feat: also build arm64 images

Author: pascal-zarrad

.github/workflows/build_edge.yml

@@ -60,7 +60,7 @@ jobs:
         with:
           context: .
           file: ./Containerfile
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}