community/py3-werkzeug: depend on py3-markupsafe
From 2.2.0 changelog:
Add MarkupSafe as a dependency and use it to escape values when rendering HTML.
Fix for:
File "/usr/lib/python3.10/site-packages/werkzeug/exceptions.py", line 49, in <module>
from markupsafe import escape
ModuleNotFoundError: No module named 'markupsafe'
Related: https://werkzeug.palletsprojects.com/en/2.2.x/changes/?highlight=markupsafe#version-2-2-0
Found while running the gpodder testsuite.