EIP-7742 - gas calculation using target_block_count

[siladu]

PR description

Part of #7605

Implemented as written in https://github.com/ethereum/EIPs/blob/a78f470331f2150aa1640f348ab4343127d212af/EIPS/eip-7742.md

but note there are further changes likely coming: ethereum/EIPs#8994

Fixed Issue(s)

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• Checked out our contribution guidelines?
• Considered documentation and added the doc-change-required label to this PR if updates are required.
• Considered the changelog and included an update if required.
• For database changes (e.g. KeyValueSegmentIdentifier) considered compatibility and performed forwards and backwards compatibility tests

Locally, you can run these tests to catch failures early:

• unit tests: ./gradlew build
• acceptance tests: ./gradlew acceptanceTest
• integration tests: ./gradlew integrationTest
• reference tests: ./gradlew ethereum:referenceTests:referenceTests