Update docker/build-push-action action to v7

.gitea/workflows/publish.yaml

@@ -14,7 +14,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login to Container Registry
-        uses: docker/login-action@v4
+        uses: docker/login-action@v3
         with:
           registry: docker.valverde.cloud
           username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
@@ -74,7 +74,7 @@ jobs:
           flavor: |
             latest=true
       - name: Build Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           file: ./Dockerfile

.gitea/workflows/test-build.yaml

@@ -51,7 +51,7 @@ jobs:
           flavor: |
             latest=true
       - name: Build Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           file: ./Dockerfile