build(deps): bump docker/build-push-action from 6 to 7

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6 to 7.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v6...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>

.github/workflows/docker.yml

@@ -80,7 +80,7 @@ jobs:
           password: ${{ secrets.QUAY_TOKEN }}
 
       - name: Build and Push Alpine images
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         if: ${{ vars.PUBLISH_DOCKER_IMAGES == 'true' }}
         with:
           context: .
@@ -90,7 +90,7 @@ jobs:
           tags: ${{ steps.docker_alpine_tags.outputs.tags }}
 
       - name: Build and Push Distroless images
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         if: ${{ vars.PUBLISH_DOCKER_IMAGES == 'true' }}
         with:
           context: .