Find deprecated nis module usage

Proprietary

The nis module was deprecated in Python 3.11 and removed in Python 3.13. There is no direct replacement.

org.openrewrite.python.migrate.FindNisModule
mod run . --recipe=org.openrewrite.python.migrate.FindNisModule

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.