new port: mail/py-python-slimta: Python libraries to send, receive, and queue email

[nc]

Summary

mail/py-python-slimta: Python libraries to send, receive, and queue email

Test Plan

Passes poudriere.

[0mp]

mail/py-python-slimta/Makefile

26 ↗

(On Diff #81866)

Could you double check that portclippy does not complain about the order or *_DESC variables?

[nc]

Portclippy did complain, so here's an updated version.

[0mp]

Ach, that's what I thought. Thanks for linting the file.

Approved!