chore(deps): pin actions/checkout action to v6.1.0 (#473)

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

Author: renovate[bot]

.github/workflows/test.yaml

@@ -137,7 +137,7 @@ jobs:
         os: [depot-ubuntu-24.04-arm-16, macos-latest, windows-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
       - name: Setup Biome CLI
         uses: ./
         with: