Fix Style/IfUnlessModifier offences

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/170457



Merged-by: drew stachon <730684-drew@users.noreply.gitlab.com>
Approved-by: Peter Leitzen <pleitzen@gitlab.com>
Approved-by: drew stachon <730684-drew@users.noreply.gitlab.com>
Reviewed-by: Peter Leitzen <pleitzen@gitlab.com>
Co-authored-by: divyamtayal <divyamtayal18@gmail.com>