Does the "EnableLinkedConnections" registry edit help? Windows 11 is not mentioned in the article, but the registry edit/GPO is worth a try,
See:
https://learn.microsoft.com/en-us/troubleshoot/windows-client/networking/mapped-drives-not-available-from-elevated-command https://serverfault.com/questions/780639/enablelinkedconnections-isnt-working-on-some-windows-10-machines