chore(deps): bump docker/build-push-action from 4 to 6

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v4...v6)

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

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

Author: dependabot[bot]

.github/workflows/node.yml

@@ -169,7 +169,7 @@ jobs:
 
       - name: Build and push to GHCR
         if: steps.check-build-and-push.outputs.enable == 'true' && steps.check-ghcr.outputs.enable == 'true'
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: Dockerfile
@@ -180,7 +180,7 @@ jobs:
 
       - name: Build and push to DockerHub
         if: steps.check-build-and-push.outputs.enable == 'true' && steps.dockerhub.outputs.dockerhub-publish == '1'
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: Dockerfile