fix allowing rename of Lead

This is needed to consolidate data like merging leads together when duplicated appear.
diff --git a/erpnext/crm/doctype/lead/lead.json b/erpnext/crm/doctype/lead/lead.json
index 077e7fa..0cb8824 100644
--- a/erpnext/crm/doctype/lead/lead.json
+++ b/erpnext/crm/doctype/lead/lead.json
@@ -2,6 +2,7 @@
  "actions": [],
  "allow_events_in_timeline": 1,
  "allow_import": 1,
+ "allow_rename": 1,
  "autoname": "naming_series:",
  "creation": "2022-02-08 13:14:41.083327",
  "doctype": "DocType",
@@ -515,7 +516,7 @@
  "idx": 5,
  "image_field": "image",
  "links": [],
- "modified": "2023-01-24 18:20:05.044791",
+ "modified": "2023-04-14 18:20:05.044791",
  "modified_by": "Administrator",
  "module": "CRM",
  "name": "Lead",
@@ -582,4 +583,4 @@
  "states": [],
  "subject_field": "title",
  "title_field": "title"
-}
\ No newline at end of file
+}