* fix: case when grant options is set with no other user permissions in mariadb
* Create changelog fragment
* fix: wrong file name ext
* Update changelogs/fragments/fix_user_perms_revoke_grant_option.yml
Co-authored-by: Andrew Klychkov <aaklychkov@mail.ru>
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Co-authored-by: Andrew Klychkov <aaklychkov@mail.ru>