Display owner of a runner as a tooltip instead of static text (#24377)
Before:
![image](https://user-images.githubusercontent.com/18380374/234779250-8bbd325c-190e-4a30-ac3e-766498d17df5.png)
After:
![image](https://user-images.githubusercontent.com/18380374/234779094-e232ecba-d9f4-4d62-a702-6d5e4a522782.png)
![image](https://user-images.githubusercontent.com/18380374/234779120-0293af17-a566-4b69-b454-af4e95844e3b.png)
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Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Giteabot <teabot@gitea.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>