Make sure the followings are selected:
Products:
Windows 10
Windows 11
Windows 11, version 24H2 and later.
Classifications:
Upgrades
Now run WSUS sync and select the appropriate upgrade under WSUS.
You should also check the Windows Update log on the client:
Get-WindowsUpdateLog
C:\Windows\WindowsUpdate.log
Run on the client:
wuauclt /detectnow
wuauclt /reportnow