Sync newer awx credential plugins

[Klaas-]

Please confirm the following

• I have checked the current issues for duplicates.
• I understand that Ascender is open source software provided for free and that I might not receive a timely response.

Feature type

Enhancement to Existing Feature

Feature Summary

Because of the upstream changes the plugins are now in https://github.com/ansible/awx-plugins - I guess this could be integrated into ascender. either by pulling in the changes from there on releases or by integrating them at build time directly from that repo

Select the relevant components

• UI
• API
• Docs
• Collection
• CLI
• Other

Steps to reproduce

Check the existing credential plugins

Current results

Missing credential plugins, for example github app

Sugested feature result

Newer awx credential plugins, for example github app

Additional information

No response

[cigamit]

I am putting this on the docket for this week.