[EVM] Modify GetTxs implementation to respect the DA Max Blob size

[Manav-Aggarwal]

Modify GetTxs implementation to respect the DA Max Blob size. In the future, this logic can be moved into the rollkit's reth implementation: https://github.com/rollkit/lumen

[tac0turtle]

we may not need this if we go with a design like evstack/ev-reth#13

[tac0turtle]

completed in evstack/ev-reth#13