[HotReload] Enable C# hotreload in pre-release

[LittleLittleCloud]

Describe the feature you'd like

C# hotreload should be enabled in prerelease

[claudiaregio]

Validated on Windows and Mac

[github-actions]

@LittleLittleCloud @claudiaregio

This issue has been fixed! Please update to the latest versions of VS Code, C# Dev Kit, and the C# extension.