Merge branch '430089-improve-the-email-input-experience-within-the-invite-modal' into 'master'

Improve the email input experience within the invite modal

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/138073



Merged-by: Justin Ho Tuan Duong <hduong@gitlab.com>
Approved-by: Justin Ho Tuan Duong <hduong@gitlab.com>
Approved-by: Laura Callahan <lmeckley@gitlab.com>
Reviewed-by: Laura Callahan <lmeckley@gitlab.com>
Co-authored-by: rliu-int <rliu-int@gitlab.com>