System update does not appear to apply

### What Happened?

System Settings > System > Download newest update

It states "Restart Required" and "a restart is required to finish installing updates", however, multiple restarts does not seem to work.

### Steps to Reproduce

As above.

### Expected Behavior

I expected no new updates required at the update prompt.

### OS Version

8.x (Circe)

### Session Type

Classic Session (X11, This is the default)

### Software Version

Latest release (I have run all updates)

### Log Output

_No response_

### Hardware Info

_No response_