Merge branch 'VanAnderson/user-tabs-legacy-refactor' into 'master'

Remove HAML tabs from user profile

Closes #435899 and #473407

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158487



Merged-by: Lukas Eipert <leipert@gitlab.com>
Approved-by: Minahil Nichols <minahilnichols@gitlab.com>
Approved-by: Hercules Merscher <hmerscher@gitlab.com>
Approved-by: Sascha Eggenberger <seggenberger@gitlab.com>
Approved-by: Lukas Eipert <leipert@gitlab.com>
Reviewed-by: Lukas Eipert <leipert@gitlab.com>
Reviewed-by: Peter Hegman <phegman@gitlab.com>
Reviewed-by: Rutger Wessels <rwessels@gitlab.com>
Reviewed-by: Hercules Merscher <hmerscher@gitlab.com>
Co-authored-by: Van Anderson <van.m.anderson@gmail.com>