fix(acm): correct membership location (#2128)

Author: apeabody

Diff for: modules/acm/feature.tf

@@ -29,11 +29,12 @@ resource "google_gke_hub_feature_membership" "main" {
     google_gke_hub_feature.acm
   ]
 
-  location = module.registration.location
+  location = "global"
   feature  = "configmanagement"
 
-  membership = module.registration.cluster_membership_id
-  project    = coalesce(var.fleet_project_id, var.project_id)
+  membership_location = module.registration.location
+  membership          = module.registration.cluster_membership_id
+  project             = coalesce(var.fleet_project_id, var.project_id)
 
   configmanagement {
     version = var.configmanagement_version