JetBrains: Rename RepoIcon to CodeHostIcon
Created by: philipp-spiess
This fixes an issue added by missing to apply #35891 inside the JetBrains code.
I have only merged the changes to run JetBrains code in our CI today so this slipped through yesterday.
Test plan
The codebase builds again.
[10:44:06] Finished 'webpack' after 36 s
✨ Done in 37.81s.App preview:
Check out the client app preview documentation to learn more.