chore(deps): update docker/build-push-action action to v7

Author: renovate-bot

.github/workflows/container.yml

@@ -47,7 +47,7 @@ jobs:
             type=sha
 
       - name: Build and push container image
-        uses: docker/build-push-action@v6.19.2
+        uses: docker/build-push-action@v7.3.0
         with:
           context: .
           push: true

.github/workflows/release-container.yaml

@@ -49,7 +49,7 @@ jobs:
         if: ${{ steps.release.outputs.release_created }}
 
       - name: Build and push container image
-        uses: docker/build-push-action@v6.19.2
+        uses: docker/build-push-action@v7.3.0
         with:
           context: .
           push: true