Merge branch 'manojmj-master-patch-09304' into 'master'

Update migration_style_guide.md

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/119491



Merged-by: Lorena Ciutacu <lciutacu@gitlab.com>
Approved-by: Lorena Ciutacu <lciutacu@gitlab.com>
Approved-by: Omar Qunsul <oqunsul@gitlab.com>
Reviewed-by: Omar Qunsul <oqunsul@gitlab.com>
Reviewed-by: Lorena Ciutacu <lciutacu@gitlab.com>
Co-authored-by: Manoj M J <mmj@gitlab.com>