net/rubygem-gitlab-fog-azure-rm: update to 1.4.0
Required for gitlab-ce 15.6.
Changelog:
https://gitlab.com/gitlab-org/ruby/gems/gitlab-fog-azure-rm/-/blob/gitlab/master/CHANGELOG.md
(cherry picked from commit e942a3e2c87db2f2b019097482f3789846cc3e33)