chore!: remove deprecated removeCustomField method (#37390)

Author: juliajforesti

.changeset/forty-spiders-sneeze.md

@@ -0,0 +1,5 @@
+---
+'@rocket.chat/meteor': major
+---
+
+Removes deprecated `removeCustomField` method

apps/meteor/app/livechat/server/index.ts

@@ -14,7 +14,6 @@ import './hooks/saveLastMessageToInquiry';
 import './hooks/afterUserActions';
 import './hooks/afterAgentRemoved';
 import './hooks/afterSaveOmnichannelMessage';
-import './methods/removeCustomField';
 import './methods/saveCustomField';
 import './methods/saveDepartment';
 import './methods/sendMessageLivechat';