new: adding linux/arm64 to docker image gh action

Author: evilsocket

.github/workflows/build-docker.yml

@@ -27,5 +27,6 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
+          platforms: linux/amd64, linux/arm64
           push: true
           tags: evilsocket/nerve:latest