* It should be safe to automatically run during wiki update on
3rd party wikis, and requires manual invocation on enwiki
* The namespace migrate for enwiki will be run by an admin during
a backport window so the process can be monitored and may run
for a day potentially.
Bug: T299612
Change-Id: I19091a6f177e8b67d80c0b8f46782929d2e951d4
