build(deps): bump docker/build-push-action from 6.5.0 to 6.6.1

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.5.0 to 6.6.1.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.5.0...v6.6.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build-and-push-services.yml

@@ -123,7 +123,7 @@ jobs:
             ${{ runner.os }}-buildx-
 
       - name: Build base OADA images
-        uses: docker/build-push-action@v6.5.0
+        uses: docker/build-push-action@v6.6.1
         with:
           context: oada
           file: oada/Dockerfile
@@ -239,7 +239,7 @@ jobs:
             type=sha
 
       - name: Build and push to images
-        uses: docker/build-push-action@v6.5.0
+        uses: docker/build-push-action@v6.6.1
         with:
           context: ${{ matrix.context }}
           file: ${{ matrix.context }}/Dockerfile