Fix update_config script
Fix update_config script

It was failing to apply `deploy.yaml`.

pascalchevrel/bedrock,craigcook/bedrock,craigcook/bedrock,pascalchevrel/bedrock,craigcook/bedrock,alexgibson/bedrock,alexgibson/bedrock,mozilla/bedrock,craigcook/bedrock,alexgibson/bedrock,pascalchevrel/bedrock,mozilla/bedrock,pascalchevrel/bedrock,mozilla/bedrock,alexgibson/bedrock,mozilla/bedrock