Merge branch 'eduardosanz/error-toggling-class' into 'master'

Reset form button if error encountered

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/100174



Merged-by: Justin Ho Tuan Duong <hduong@gitlab.com>
Approved-by: Nick Brandt <nbrandt@gitlab.com>
Approved-by: Rahul Chanila <rchanila@gitlab.com>
Approved-by: Justin Ho Tuan Duong <hduong@gitlab.com>
Approved-by: Aboobacker MK <akarakath@gitlab.com>
Co-authored-by: Eduardo Sanz García <esanz-garcia@gitlab.com>
Co-authored-by: Rahul Chanila <rchanila@gitlab.com>