Bump docker/build-push-action from 5.0.0 to 6.15.0 (#15)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5.0.0 to 6.15.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5.0.0...v6.15.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 6.15.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/docker.yaml

@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Build and push image
         id: push
-        uses: docker/build-push-action@v5.0.0
+        uses: docker/build-push-action@v6.15.0
         with:
           context: .
           push: true