Fix account unsilencing and unsuspension (#9637)

Fix regression from 3c033c4352

app/controllers/admin/accounts_controller.rb

@@ -2,7 +2,7 @@
 
 module Admin
   class AccountsController < BaseController
-    before_action :set_account, only: [:show, :subscribe, :unsubscribe, :redownload, :remove_avatar, :remove_header, :enable, :memorialize]
+    before_action :set_account, only: [:show, :subscribe, :unsubscribe, :redownload, :remove_avatar, :remove_header, :enable, :unsilence, :unsuspend, :memorialize]
     before_action :require_remote_account!, only: [:subscribe, :unsubscribe, :redownload]
     before_action :require_local_account!, only: [:enable, :memorialize]