fix(lead): reload address and contact before updating their links

They might have changed since they were created. Backport of frappe#29966.

erpnext/crm/doctype/lead/lead.py

@@ -195,6 +195,7 @@ def create_contact(self):
 	def update_links(self):
 		# update address links
 		if hasattr(self, 'address_doc'):
+			self.address_doc.reload()
 			self.address_doc.append("links", {
 				"link_doctype": "Lead",
 				"link_name": self.name,
@@ -204,6 +205,7 @@ def update_links(self):
 
 		# update contact links
 		if self.contact_doc:
+			self.contact_doc.reload()
 			self.contact_doc.append("links", {
 				"link_doctype": "Lead",
 				"link_name": self.name,