fix(ci): use docker driver on buildx

Author: rubenfonseca

.github/workflows/publish_v2_layer.yml

@@ -63,12 +63,19 @@ jobs:
         with:
           platforms: arm64
         # NOTE: we need QEMU to build Layer against a different architecture (e.g., ARM)
+      - name: Set up Docker Buildx
+        id: builder
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v2.0.0
+        with:
+          install: true
+          driver: docker
+          platforms: linux/amd64,linux/arm64
       - name: install cdk and deps
         run: |
           npm install -g aws-cdk@2.47.0
           cdk --version
       - name: CDK build
-        run: cdk synth --context version="${{ inputs.latest_published_version }}" -o cdk.out
+        run: cdk synth --verbose --context version="${{ inputs.latest_published_version }}" -o cdk.out
       - name: zip output
         run: zip -r cdk.out.zip cdk.out
       - name: Archive CDK artifacts