Remove extra action support from Python rules

[rickeylev]

Extra actions are deprecated docs, but the Python rules still have a couple small code paths to support them.

This issue tracks removing support for them from the Python rules.

Per the docs, extra actions are replaced by aspects.

ref: internal issue 253059598

[github-actions]

Thank you for contributing to the Bazel repository! This issue has been marked as stale since it has not had any activity in the last 1+ years. It will be closed in the next 90 days unless any other activity occurs or one of the following labels is added: "not stale", "awaiting-bazeler". Please reach out to the triage team (@bazelbuild/triage) if you think this issue is still relevant or you are interested in getting the issue resolved.

[github-actions]

This issue has been automatically closed due to inactivity. If you're still interested in pursuing this, please post @bazelbuild/triage in a comment here and we'll take a look. Thanks!