[Flow EVM] move the gas estimate adjustments to Gateway instead of dryrun

[ramtinms]

Ideally dry run should report the actual amount of gas used and adjustments be made off-chain given adjustments logic will change from time to time and updating Gateway is easier

[m-Peter]

The adjustment logic that we currently do is here: https://github.com/onflow/flow-go/blob/master/fvm/evm/emulator/emulator.go#L291-L308.
The EIP-150 is something that is relevant only for contract deployments:

• https://github.com/onflow/go-ethereum/blob/master/core/vm/instructions.go#L596-L598
• https://github.com/onflow/go-ethereum/blob/master/core/vm/instructions.go#L641-L642
  So we should take that into account only for transactions that do contract deployments.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[m-Peter]

This is being implemented by onflow/flow-evm-gateway#635