fix: added back authz message handler in worker (backport #121)

[mergify]

Description

This PR added back missing authz message handler in worker.

Checklist

• Targeted PR against correct branch.
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Wrote unit tests.
• Re-reviewed Files changed in the Github PR explorer.

---

This is an automatic backport of pull request #121 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 7327795 has failed:

On branch mergify/bp/cosmos/v0.47.x/pr-121
Your branch is up to date with 'origin/cosmos/v0.47.x'.

You are currently cherry-picking commit 7327795.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   .mergify.yml
	modified:   modules/module.go
	modified:   parser/worker.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   node/builder/builder.go
	both modified:   types/config/config.go

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally