Fix for User Personal Projects if Instance AI Features are disabled

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/167066



Merged-by: Marc Saleiko <msaleiko@gitlab.com>
Approved-by: Sam Figueroa <sfigueroa@gitlab.com>
Approved-by: Marc Saleiko <msaleiko@gitlab.com>
Reviewed-by: Marc Saleiko <msaleiko@gitlab.com>
Reviewed-by: Lindsey Shelton <lshelton@gitlab.com>
Co-authored-by: Lindsey Shelton <lshelton@gitlab.com>