patch: reloads newly created docs in v12 (#18148)

diff --git a/erpnext/patches/v12_0/make_custom_fields_for_bank_remittance.py b/erpnext/patches/v12_0/make_custom_fields_for_bank_remittance.py
index 9925b70..3d4a995 100644
--- a/erpnext/patches/v12_0/make_custom_fields_for_bank_remittance.py
+++ b/erpnext/patches/v12_0/make_custom_fields_for_bank_remittance.py
@@ -3,6 +3,8 @@
 from erpnext.regional.india.setup import make_custom_fields
 
 def execute():
+    frappe.reload_doc("accounts", "doctype", "tax_category")
+    frappe.reload_doc("stock", "doctype", "item_manufacturer")
     company = frappe.get_all('Company', filters = {'country': 'India'})
     if not company:
         return