chase
chase
left comments in [40cc8e86d6173a1f2db9088e9039c84d62961a50](https://github.com/bazelbuild/rules_docker/commit/40cc8e86d6173a1f2db9088e9039c84d62961a50)
I think so, it would probably a map of integer tag numbers to serialized bytes.
Instead of extensions, would it be easier to support only extension declarations? These would behave like regular fields https://protobuf.dev/programming-guides/extension_declarations/#:~:text=Extension%20declarations%20aim%20to%20strike,difficult%20or%20impossible%20to%20strip.