refactor: update waitForMessageWithEvents function

[virajbhartiya]

Related Issues

Fixes the failure of TestEthOpenRPCConformance in eth_conformance_test.go

In reference to: https://github.com/filecoin-project/lotus/actions/runs/11514173254/job/32052276919#step:9:501

Proposed Changes

Additional Info

Checklist

Before you mark the PR ready for review, please make sure that:

• Commits have a clear commit message.
• PR title conforms with contribution conventions
• Update CHANGELOG.md or signal that this change does not need it per contribution conventions
• New features have usage guidelines and / or documentation updates in
  • Lotus Documentation
  • Discussion Tutorials
• Tests exist for new functionality or change in behavior
• CI is green

[rvagg]

Thanks for fixing this @virajbhartiya, unfortunately @Stebalien beat you to it by half a day: #12642, which got merged a couple of hours after your PR which is probably why it didn't show up on your radar!