chore(deps): bump docker/build-push-action from 6.19.2 to 7.0.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.19.2 to 7.0.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.19.2...v7.0.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/maven.yml

@@ -81,7 +81,7 @@ jobs:
               uses: docker/setup-buildx-action@v3.12.0
 
             - name: Build and push Docker image to GitHub Container Registry
-              uses: docker/build-push-action@v6.19.2
+              uses: docker/build-push-action@v7.0.0
               with:
                   context: .
                   push: true