Bump mheap/github-action-required-labels from 3 to 5 (#347)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/pr-labels.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'PR impact specified'
-        uses: mheap/github-action-required-labels@v3
+        uses: mheap/github-action-required-labels@v5
         with:
           mode: exactly
           count: 1