feat: Add posting date param for reverse GL entries

erpnext/accounts/general_ledger.py

@@ -660,6 +660,7 @@ def make_reverse_gl_entries(
 	adv_adj=False,
 	update_outstanding="Yes",
 	partial_cancel=False,
+	posting_date=None
 ):
 	"""
 	Get original gl entries of the voucher
@@ -757,6 +758,8 @@ def make_reverse_gl_entries(
 			if immutable_ledger_enabled:
 				new_gle["is_cancelled"] = 0
 				new_gle["posting_date"] = frappe.form_dict.get("posting_date") or getdate()
+			elif posting_date:
+				new_gle["posting_date"] = posting_date
 
 			if new_gle["debit"] or new_gle["credit"]:
 				make_entry(new_gle, adv_adj, "Yes")