Fix trailing comma typo

UnitySetup/UnitySetup.psd1

@@ -93,7 +93,7 @@
         'Import-TOMLFiles',
         'Sync-UPMConfig',
         'Export-UPMConfig',
-        'Update-UPMConfig',
+        'Update-UPMConfig'
     )
 
     # Cmdlets to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no cmdlets to export.