ci(deps): update actions/checkout action to v6.0.3

Author: wittdennis-renovate[bot]

.github/workflows/release.yaml

@@ -9,7 +9,7 @@ jobs:
     outputs:
       version: ${{ steps.release.outputs.version }}
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0