Merge branch '422044-cells-convert-fk-in-project_authorizations-table' into 'master'

Convert `project_authorizations.user_id` to LFK

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/138087



Merged-by: Dzmitry Meshcharakou <12459192-dmeshcharakou@users.noreply.gitlab.com>
Approved-by: Alex Buijs <abuijs@gitlab.com>
Approved-by: Mohamed Hamda <mhamda@gitlab.com>
Approved-by: Adam Hegyi <ahegyi@gitlab.com>
Approved-by: Rémy Coutable <remy@rymai.me>
Approved-by: Dzmitry Meshcharakou <12459192-dmeshcharakou@users.noreply.gitlab.com>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Manoj M J <mmj@gitlab.com>
Reviewed-by: Dzmitry Meshcharakou <12459192-dmeshcharakou@users.noreply.gitlab.com>
Reviewed-by: Mohamed Hamda <mhamda@gitlab.com>
Co-authored-by: Manoj M J <mmj@gitlab.com>