Vouch request: redhat-chai-bot

[waynesun09]

What do you want to work on?

The chai bot is managed under a github user, which could create PR.
It created first PR:
#5387

Why this change?

@Roming22 have requested chai bot to directly submit PR from slack, and it does have the functionality but need be vouched

Checklist

• I wrote this request myself (not AI-generated)
• I have read CONTRIBUTING.md

[waynesun09]

/vouch

[github-actions[bot]]

@waynesun09 has been vouched by @waynesun09.

You can now submit pull requests to fullsend. Welcome aboard.

Please read CONTRIBUTING.md before submitting.