validator should include transaction based on gas used

[yihuang]

Proposal: validator should include transactions based on gas used

track issue for the long-term solution of #989.

Current behavior: we have a temporary solution right now

Desired behavior:

PrepareProposal in abci++
We can run the tx in the PrepareProposal phase, and truncate the preliminary transaction list according to the gas used.

Use case: [Why is this important (helps with prioritizing requests)]

Requests may be closed if we're not actively planning to work on them.

[loredanacirstea]

Related issue: evmos/evmos#311 (blocks are filled with more transactions than can be processed, due to the block gas limit), as this can still happen now.

[github-actions]

This issue is stale because it has been open 45 days with no activity. Remove Status: Stale label or comment or this will be closed in 7 days.