Add eth_blobBaseFee RPC endpoint

[acolytec3]

Fixes #3309

Adds the eth_blobBaseFee RPC end point.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.63%. Comparing base (d24ca11) to head (2e93b3a).
Report is 18 commits behind head on master.

❗ Current head 2e93b3a differs from pull request most recent head 476f807

Please upload reports for the commit 476f807 to get more accurate results.

Additional details and impacted files

Flag	Coverage Δ
blockchain	?
common	94.29% <ø> (+<0.01%)	⬆️
genesis	99.98% <ø> (?)
statemanager	?
tx	85.93% <ø> (?)
util	?
wallet	87.25% <ø> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.