The python3 version in ToolForge doesn't support it yet and it fails
with
File "/data/project/phabbot/phabbot/new_wikis_handler.py", line 211
if f"'{language_code}'" in pywikibot:
^
SyntaxError: invalid syntax
Instead of determining where the change should be made,
let's try to resolve. This will catch "extremely special"
wikis like T256545, but also (rare) cases "patch merged, but DNS
fails for whatever reason".