fix: handle division by zero error (backport #45966) (#46015)

fix: handle division by zero error (#45966)

Co-authored-by: Sanket322 <shahsanket322003.com>
(cherry picked from commit 2439476)

Co-authored-by: Sanket Shah <113279972+Sanket322@users.noreply.github.com>

erpnext/controllers/status_updater.py

@@ -5,7 +5,7 @@
 import frappe
 from frappe import _
 from frappe.model.document import Document
-from frappe.utils import comma_or, flt, get_link_to_form, getdate, now, nowdate
+from frappe.utils import comma_or, flt, get_link_to_form, getdate, now, nowdate, safe_div
 
 
 class OverAllowanceError(frappe.ValidationError):
@@ -543,7 +543,7 @@ def update_billing_status(self, zero_amount_refdoc, ref_dt, ref_fieldname):
 				)[0][0]
 			)
 
-			per_billed = (min(ref_doc_qty, billed_qty) / ref_doc_qty) * 100
+			per_billed = safe_div(min(ref_doc_qty, billed_qty), ref_doc_qty) * 100
 
 			ref_doc = frappe.get_doc(ref_dt, ref_dn)