chore: update GitHub Actions to use latest versions of checkout and labeler actions

Author: TDanks2000

.github/workflows/labels.yml

@@ -14,10 +14,10 @@ jobs:
       issues: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Sync labels
-        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