EVM: Implement Gas Oracle

[orkunkilic]

Description

This PR adopts gas price estimation logic from Reth by copying their gas oracle implementation into a new sov-ethereum-gas-price module. Module is connected to the demo rollup and tests are added.

This also adds getBlockByHash endpoint, which is required for gas oracle cache.

Linked Issues

• Fixes EVM: Implement eth_gasPrice endpoint. #883
• Related to # (issue)

Testing

Describe how these changes were tested. If you've added new features, have you added unit tests?

Docs

Describe where this code is documented. If it changes a documented interface, have the docs been updated?

[codecov]

Codecov Report

Merging #975 (ca1a973) into nightly (d874bd5) will decrease coverage by 4.1%.
The diff coverage is 0.0%.

❗ Current head ca1a973 differs from pull request most recent head dab4b02. Consider uploading reports for the commit dab4b02 to get more accurate results

Files	Coverage Δ
...e-system/module-implementations/sov-evm/src/lib.rs	95.0% <ø> (ø)
module-system/sov-modules-api/src/gas.rs	77.5% <ø> (ø)
module-system/sov-state/src/lib.rs	84.2% <ø> (ø)
module-system/sov-state/src/storage.rs	94.3% <ø> (ø)
...system/module-implementations/sov-evm/src/query.rs	0.0% <0.0%> (ø)

... and 48 files with indirect coverage changes