chore(deps): update actions/checkout action to v6

Author: we-renovate[bot]

.github/workflows/release.yml

@@ -43,7 +43,7 @@ jobs:
           private-key: ${{ secrets.WE_RELEASE_GITHUB_PRIVATE_KEY }}
 
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ steps.app-token.outputs.token }}
           # Note: special permissions for push to protected branch required