* fix: ignore ChunkLoadingErrors if related to 499 or missing data

* add tests

* more tests

* types

* no syntaxerror

* handle undefined performance

* change test name

* comment

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

* Update src/tracing/errors.test.ts
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update src/tracing/errors.test.ts
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* rm unnecessary

* change

* rm any

* cast earlier

* fixes

* fix: typings

* fixes

* rm mock

* rm comment

* try polyfill

* fix mocks

* rm stuff

* move mock

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