feat(github-action)!: Update actions/checkout action to v4.0.0 (#932)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/meta-sync-labels.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
 
       - name: Sync Labels
         uses: EndBug/label-sync@da00f2c11fdb78e4fae44adac2fdd713778ea3e8 # renovate: tag=v2.3.2