build(deps): bump docker/build-push-action from 6.18.0 to 6.19.2 (#765)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.18.0 to 6.19.2.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.18.0...v6.19.2)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 6.19.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/buildx.yml

@@ -104,7 +104,7 @@ jobs:
           fi
 
       - name: Docker Buildx (build)
-        uses: docker/build-push-action@v6.18.0
+        uses: docker/build-push-action@v6.19.2
         if: success() && !contains(github.ref, 'master')
         with:
           push: false
@@ -122,7 +122,7 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Docker Buildx (push)
-        uses: docker/build-push-action@v6.18.0
+        uses: docker/build-push-action@v6.19.2
         if: success() && github.event_name != 'pull_request' && contains(github.ref, 'master')
         with:
           push: true