ci(workflow): add QEMU setup step for multi-platform builds

This commit adds a step to set up QEMU in the GitHub Actions workflow, enabling support for building multi-platform Docker images.

Author: obeone

.github/workflows/build-and-publish.yaml

@@ -21,6 +21,9 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4 
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3