[Dependencies]: Bump actions/labeler from 4 to 5

Bumps [actions/labeler](https://github.com/actions/labeler) from 4 to 5.
- [Release notes](https://github.com/actions/labeler/releases)
- [Commits](actions/labeler@v4...v5)

---
updated-dependencies:
- dependency-name: actions/labeler
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/create-prs-for-stale-branches.yml

@@ -200,7 +200,7 @@ jobs:
 
       - name: "Update PR Labels"
         if: steps.open-pr.outputs.pr_number != ''
-        uses: actions/labeler@v4.3.0
+        uses: actions/labeler@v5
         with:
           repo-token: ${{secrets.SOURCE_PUSH_TOKEN}}
           configuration-path: .github/labeler.yml

.github/workflows/pr-update.yml

@@ -45,7 +45,7 @@ jobs:
       - name: "Initialise Workspace"
         shell: bash
         run: sudo chown -R "$USER:$USER" "$GITHUB_WORKSPACE"
-      - uses: actions/labeler@v4
+      - uses: actions/labeler@v5
         with:
           repo-token: ${{secrets.SOURCE_PUSH_TOKEN}}
           configuration-path: .github/labeler.yml

.github/workflows/pull-request.yml

@@ -133,7 +133,7 @@ jobs:
 
       - name: "Sync Labels"
         if: steps.findPr.outputs.number == ''
-        uses: actions/labeler@v4.3.0
+        uses: actions/labeler@v5
         with:
           repo-token: ${{secrets.SOURCE_PUSH_TOKEN}}
           configuration-path: .github/labeler.yml