Merge pull request 'Remove function syntax from extraModules' (#5152) from remove-extainv-func into main

Reviewed-on: https://git.clan.lol/clan/clan-core/pulls/5152
Reviewed-by: hsjobeki <hsjobeki@gmail.com>

docs/site/guides/migrations/migrate-inventory-services.md

@@ -353,7 +353,7 @@ roles.client.extraModules = [ self.nixosModules.borgbackup ];
 
 # Or inline module definition
 roles.client.extraModules = [
-  { config, ... }: {
+  {
     # Your module configuration here
   }
 ];