Do not apply the rename restriction of non-local users if the doer is an admin (changes via the admin interface). This is a conscious choice and the admin knows better if they make such changes.
Regression of c59a057297Resolvesforgejo/forgejo#3657
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## Release notes
<!--URL:https://codeberg.org/forgejo/forgejo-->
- Bug fixes
- [PR](https://codeberg.org/forgejo/forgejo/pulls/8715): <!--number 8715 --><!--line 0 --><!--description YWxsb3cgYWRtaW5zIHRvIGFsd2F5cyByZW5hbWUgdXNlcnM=-->allow admins to always rename users<!--description-->
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Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/8715
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>
Co-authored-by: Gusted <postmaster@gusted.xyz>
Co-committed-by: Gusted <postmaster@gusted.xyz>