respect new variable property in gitlab_group_variable and gitlab_project_variable (#5667)
* draft
* add changelog fragment
* rework
* rework group variables
* add new line at end of file
* Update plugins/module_utils/gitlab.py
Co-authored-by: Nejc Habjan <hab.nejc@gmail.com>
* rename
* revert
* return a copy
* Update plugins/modules/gitlab_project_variable.py
Co-authored-by: Felix Fontein <felix@fontein.de>
Co-authored-by: Nejc Habjan <hab.nejc@gmail.com>
Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit c3bc172bf6)
Co-authored-by: Markus Bergholz <git@osuv.de>
