Someone in Redmond is on a roll today, as Microsoft has released yet another Windows 11 Insider build, this one marked 22621.317, for the Release Preview Channel.
The build doesn't contain any new features, but does include a nice list of fixes and improvements:
So if you're in the Windows 11 Release Preview Channel (or the Dev Channel, or the Beta Channel, or the Windows 10 Release Preview Channel, for that matter), it's time to get to updating.