Allow environment_scope in cluster controllers

app/controllers/projects/clusters/gcp_controller.rb

@@ -39,6 +39,7 @@ class Projects::Clusters::GcpController < Projects::ApplicationController
     params.require(:cluster).permit(
       :enabled,
       :name,
+      :environment_scope,
       provider_gcp_attributes: [
         :gcp_project_id,
         :zone,

app/controllers/projects/clusters/user_controller.rb

@@ -26,6 +26,7 @@ class Projects::Clusters::UserController < Projects::ApplicationController
     params.require(:cluster).permit(
       :enabled,
       :name,
+      :environment_scope,
       platform_kubernetes_attributes: [
         :namespace,
         :api_url,

app/controllers/projects/clusters_controller.rb

@@ -87,6 +87,7 @@ class Projects::ClustersController < Projects::ApplicationController
     if cluster.managed?
       params.require(:cluster).permit(
         :enabled,
+        :environment_scope,
         platform_kubernetes_attributes: [
           :namespace
         ]
@@ -95,6 +96,7 @@ class Projects::ClustersController < Projects::ApplicationController
       params.require(:cluster).permit(
         :enabled,
         :name,
+        :environment_scope,
         platform_kubernetes_attributes: [
           :api_url,
           :token,