Raise qTest plugin team permission

[Slestac]

GitHub repositories

https://github.com/jenkinsci/qtest-plugin

GitHub users to have permission

https://github.com/orgs/jenkinsci/teams/qtest-plugin-developers

Permission level

Admin

Justification

per https://www.jenkins.io/doc/developer/plugin-governance/managing-permissions/ it is possible to acquire admin privileges to the qTest Jenkins plugin repository.
Please consider granting admin permissions to this team so that we can properly manage and maintain the plugin.

[timja]

Done, someone must've set it to maintain, our automation doesn't do that, weird...