build(deps): bump mheap/github-action-required-labels

Bumps [mheap/github-action-required-labels](https://github.com/mheap/github-action-required-labels) from 5.3.0 to 5.4.0.
- [Release notes](https://github.com/mheap/github-action-required-labels/releases)
- [Commits](mheap/github-action-required-labels@80a96a4...132879b)

---
updated-dependencies:
- dependency-name: mheap/github-action-required-labels
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/checks.yaml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Check minimum labels
-        uses: mheap/github-action-required-labels@80a96a4863886addcbc9f681b5b295ba7f5424e1 # v5.3.0
+        uses: mheap/github-action-required-labels@132879b972cb7f2ac593006455875098e73cc7f2 # v5.4.0
         with:
           mode: minimum
           count: 1