disable explicitly and suppress this exception

workspace/Dockerfile

@@ -985,6 +985,7 @@ ARG INSTALL_LARAVEL_ENVOY=false
 
 RUN if [ ${INSTALL_LARAVEL_ENVOY} = true ]; then \
     # Install the Laravel Envoy
+    composer config --no-plugins allow-plugins.kylekatarnls/update-helper true && \
     composer global require laravel/envoy \
 ;fi