style(rubocop): fix all safe auto correctable offenses

app/controllers/organization_ip_pools_controller.rb

@@ -1,7 +1,7 @@
 class OrganizationIPPoolsController < ApplicationController
 
   include WithinOrganization
-  before_action :admin_required, :only => [:assignments]
+  before_action :admin_required, only: [:assignments]
 
   def index
     @ip_pools = organization.ip_pools.order(:name)
@@ -10,7 +10,7 @@ class OrganizationIPPoolsController < ApplicationController
   def assignments
     organization.ip_pool_ids = params[:ip_pools]
     organization.save!
-    redirect_to [organization, :ip_pools], :notice => "Organization IP pools have been updated successfully"
+    redirect_to [organization, :ip_pools], notice: "Organization IP pools have been updated successfully"
   end
 
 end