Bump docker/build-push-action from 2 to 7

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 2 to 7.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v2...v7)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build-push.yml

@@ -28,14 +28,14 @@ jobs:
           tags: ${{ github.event.number }}
 
       - name: Build image
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v7
         with:
           context: . 
           tags: ${{ steps.docker_meta.outputs.tags }} 
           file: catalog.Dockerfile
 
       - name: Push image
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v7
         with:
           context: .
           push: true