Update docker/build-push-action action to v7

Author: renovate[bot]

.github/workflows/release.yaml

@@ -28,7 +28,7 @@ jobs:
         run: echo "ImageTag=${GITHUB_REF##*/}" >> $GITHUB_ENV
 
       - name: Build and push Docker images
-        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
+        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
         with:
           push: true
           context: .