Revert "build: upgrade to webpack 5 (#6459)"

This reverts commit ec547ab1.

* fix: import default from json

* fix: fallback to path-browserify

* build: upgrade to webpack5

* test: update size-tests to reflect single entry

* test: increase service-worker timeout

* docs: improve comments

* build: rm MiniCssExtract workaround

* docs: even better comments

* test: back out longer test

* build: vendor chunk

* test: increase sw timeout

* fix: justified splitChunks config

* better explanation

* fix: longer timeout

* fix: caching

* merge and rm duplication

* build

* hide header on mobile

* add buy and offer buttons, thumbnail, text

* handle no sell orders and add tests

* rehide on mobile

* breakpoint optimizations

* design feedback

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Co-authored-by: Charles Bachmeier <charlie@genie.xyz>

Co-authored-by: Charles Bachmeier <charlie@genie.xyz>

Move git config

* build: report test failures

* goodbye widget :(

* remove unused function

* modify trace tests

* fix lint

* is github down?

* CI fixes

* update text content

* Change PR to force push

* releases environment for prod deploy

* add runs-on

* Rename third step

* Update .github/workflows/1-main-to-staging.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update .github/workflows/1-main-to-staging.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* nits

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Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* replace widget skeleton with internal version

* remove unuecessary div wrappers

* add snapshot test

* forgot to commit this file earlier

* remove exports

* revert(e2e): waitForAnimations

* convert values to px, refactor a bit to use flex gap instead of padding

* remove unnecessary props

* update snapshot test

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Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* fix: deduplicate remote and local tx lists

* add nonce to local transactions

* removes local transactions that have nonces that are duplicates of remote transactions

* add e2e test

* lint fix

* fix types in test

* use supported chain id for reducer tests

* use getReceipt to remove outdated transactions via existing polling setup

* pr nits from cmcewen

* fix lint

* fix test

* fix: disables CMC list temporarily

* -

* initial layout assuming media type exists

* fixing embeds

* media type function

* updated snapshot test

* initial shadow impl

* better shadows

* audio player controls

* updating tests

* content not available handlers

* errors on all media types

* removing fullscreen from iframe

* adding snapshot tests

* responding to comments

* text align center

* updating tests

* GH action for deploying to production

* Remove dependency on tests

* Update .github/workflows/4-deploy-to-prod.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update .github/workflows/4-deploy-to-prod.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Add tag as action step rather than separate target

* Comments

* Update .github/workflows/4-deploy-to-prod.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Specify branches

* Update run name

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Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* chore: bubbling up pwat spender from route query

* refactoring

* adding loading state

* moving to loading allowance

* responding to comments

* linting

* refactor: return onDemandEntries instead of mediaURLs

* lint

* fix test

* chore: initial commit

* chore: add todo to refactor and simplify if conditional in the future

* chore: update layout

* chore: ui tweaks

* chore: add todo

* chore: change todo

* chore: update UI

* chore: tmp

* feat: rename router preference

* chore: update type

* fix error

* fix one more issue

* finish UI work

* chore: remove unecessary components

* chore: update non-snapshot unit tests

* chore: fix lint

* chore: fix ts

* chore: one more time

* fix

* chore: update snapshots

* chore: add jira tickets

* chore: fix mobile popovers

* chore: add analytics event

* chore: fix padding and send event

* chore: fix loading state

* oops

* chore: address review

* chore: comment

* chore

Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Initial draft of releases/staging force push

* Rename

* Update PAT, test on PR target

* Remove pull request target, add environment

* Update .github/workflows/push-staging.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update .github/workflows/push-staging.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update .github/workflows/push-staging.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* comments

* Update step name

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Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Add action for promoting to prod

* Update .github/workflows/pr-staging-to-prod.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update .github/workflows/pr-staging-to-prod.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update .github/workflows/pr-staging-to-prod.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update .github/workflows/pr-staging-to-prod.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update .github/workflows/pr-staging-to-prod.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Comments

* Comments

* Remove commit message

* Fix service account reference, add CODEOWNERS

* Update .github/workflows/pr-staging-to-prod.yml
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Nits

* Fix newline

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Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Staging deploy GH action definition

* Remove workflow_dispatch

* Update src/utils/env.ts
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Restrict sentry reporting to staging environment

* Rename and change environment

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Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* fix: properly filter AbortErrors

* lol

* build: cache generated files across builds

* docs: lingui pkg-up comment

* docs: explain clean extraction

* fix: add chunkResponseStatus tag

* add-tests

* fix tests

* tests

* description

* comments

* comment

* move

* comment

* lint

* chore(deps): bump @uniswap/token-lists

* run yarn deduplicate

* feat: add tokenlist validation

* use alternative for spread operator

* maintain tokenlists version and use original ajv version

* bump ajv

* Revert "bump ajv"

This reverts commit b9d2dd61c61f4aeedc00faf034c5a6e89b0d28fc.

* rename vars in validator

* update gitignore

* nit fixes

* test

* add ^ back

* remove ^

* removed and readded ajv

* try require.resolve

* Revert "try require.resolve"

This reverts commit 62f58bcb7f02f1ead430a4c94ca3428a60d4d4c5.

* bump eslint-config

* yarn lock merge conflict

* bring back spread operator

* remove redundant lint ignore

* feat: background for nft details

* fixing top spacing

* adding new states for zindex

fix: update svg path

* test(e2e): split e2e commands/setup

* test(e2e): consolidate tests

* test(e2e): simplify

* test(e2e): mv token details tests to appropriate spec

* test(e2e): rm obsolete constant

* test(e2e): comments

* test(e2e): do not wait for animations

* fix: ensure event.request is defined in trace

* add check for empty event

* feat: initial commit

* remove extra check

* chore: divider fix

* feat: switch from boolean to routerPreference enum

* chore: align name

* chore: fix two errors

* chore: clean up

* chore: entire radio button clickable

* chore: remove unused toggle component

* Revert "chore: remove unused toggle component"

This reverts commit 42858a02b5bcd572682db38025b69f8b1426a8c1.

* feat: rewrite slippage

* feat: Slippage

* chore: tbd tomorrow

* Update src/state/user/reducer.ts
Co-authored-by: Tina <59578595+tinaszheng@users.noreply.github.com>

* feat: replace auto with Slippage enum

* chore: add todo for deadline

* chore: cleanup

* feat: improve autoslippage

* chore: replace price with auto

* chore: fix lint

* test: add coverage for Expand

* chore: fix tests

* chore: review feedback part 1

* chore: rework warning

* chore: add jira tickets

* feat: add tests for useUserSlippageTolerance

* chore: add some more

* chore: one more

* add tests for slippage

* chore: add unit tests for transactionsettings

* remove

* revet changes to improve coverage

* chore: update to figma caption

* chore

* chore

* chore: update wording

* Update src/components/Expand/index.tsx
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* fix: issue with new value, update confusing migration comment

* chore: remove opacity animation temporarily

* chore: update snapshot test

* chore: fix e2e + update comment

* chore: fix tests

* chore: fix tests

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Co-authored-by: Tina <59578595+tinaszheng@users.noreply.github.com>
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* test(e2e): mock uniswap token lists from ipfs

* test(e2e): correctly intercept

* update OS listing fee

* remove redundancy

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Co-authored-by: Charles Bachmeier <charlie@genie.xyz>