specs: 4844 blob encoding v2

Update l1 block info

Co-authored-by: protolambda <proto@protolambda.com>

spec out Ecotone L1 block attributes, l1 cost func, and gas price oracle changes

- l1 block attribute changes

- l1 cost func changes

- GasPriceOracle changes

- SystemConfig contract changes

- SystemConfig log event processing changes

Specify L1Block + GasPriceOracle network txns

Ecotone spec updates for system_config

clarify blob batcher transaction handling in chain derivation

Co-authored-by: Evan Richard <5766842+EvanJRichard@users.noreply.github.com>

Co-authored-by: Adrian Sutton <adrian@oplabs.co>

feat(ctb): `OutputBisection` actor tests

op-chain-ops: Delta checker script

challenger: Fix thread safety in op-challenger tests.

improve compression size estimation in shadow compression

Update docs links

keeping 3 bullets, just updated links :)

- remove stack docs
- change link from community to docs.optimism.io

op-service, op-proposer, op-batcher: Add L2EndpointProvider and its first struct, StaticL2EndpointProvider.

chore: fix docker bake context for op-ufm and proxyd

op-e2e: Include build output in failure message.

op-service, op-proposer, op-batcher: Add L2EndpointProvider and its first struct, StaticL2EndpointProvider.