This documentation changes includes the following:

* Updates Enum topic with information about Python conformance
* Releases topics associated with Go Opaque API

PiperOrigin-RevId: 706681614
Change-Id: I8455c59e3f8c21e7b0c9d2451eb391f032f54c36

Author: Protocol Buffer Team

content/programming-guides/enum.md

@@ -184,7 +184,8 @@ PHP is conformant.
 
 ### Python {#python}
 
-After 4.22.0, Python is conformant.
+After [4.22.0](https://pypi.org/project/protobuf/4.22.0/) which was released
+~2023-02-16, Python is conformant.
 
 In 4.21.x, Python is conformant by default, but setting
 `PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python` will cause it to be out of