Update docker/build-push-action action to v7

Author: renovate[bot]

.github/workflows/publish.yaml

@@ -45,7 +45,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         env:
           DOCKER_BUILD_RECORD_UPLOAD: false
         with:
@@ -56,7 +56,7 @@ jobs:
           load: true
 
       - name: Publish image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         env:
           DOCKER_BUILD_RECORD_UPLOAD: false
         with: