This is a follow-up of
https://gitlab.com/gitlab-org/gitlab/-/merge_requests/63878.

Either `setWindowLocation` or `useMockLocationHelper` has been used, as
appropriate.

Assigning directly to `location.hash` has _not_ been migrated
everywhere, as that [works as expected in Jest/jsdom][1].

[1]: https://github.com/jsdom/jsdom/blob/16.4.0/lib/jsdom/living/window/navigation.js#L76