Merge pull request 'chore(deps): update actions/checkout action to v6' (#176) from renovate/actions-checkout-6.x into main

Reviewed-on: #176

.gitea/workflows/ci.yaml

@@ -13,7 +13,7 @@ jobs:
       BUILDTOOLS_CONTENT: ${{ secrets.BUILDTOOLS_CONTENT }}
       GITEA_REPOSITORY: ${{ gitea.repository }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: buildtool/setup-buildtools-action@v1
       - name: Build and push
         run: unset GITEA_TOKEN && build && push
@@ -27,7 +27,7 @@ jobs:
       GITEA_REPOSITORY: ${{ gitea.repository }}
     environment: prod
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: buildtool/setup-buildtools-action@v1
       - name: Deploy to production
         run: deploy prod