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

Author: renovate[bot]

.github/workflows/build-check.yml

@@ -39,7 +39,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Build Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           push: false

.github/workflows/docker-release.yml

@@ -39,7 +39,7 @@ jobs:
             type=ref,event=tag
 
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           push: true