chore(deps): update crazy-max/ghaction-github-labeler action to v6

Author: renovate[bot]

.github/workflows/labelsync.yml

@@ -17,7 +17,7 @@ jobs:
           sparse-checkout-cone-mode: false
           repository: 'sapphiredev/.github'
       - name: Run Label Sync
-        uses: crazy-max/ghaction-github-labeler@v5
+        uses: crazy-max/ghaction-github-labeler@v6
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           yaml-file: .github/labels.yml