fix(pricing rule): consider child tables in condition (backport #33469)…

… (#33470)

fix(pricing rule): consider child tables in condition (#33469)

(cherry picked from commit cabaed9)

Co-authored-by: Dany Robert <rtdany10@gmail.com>

erpnext/accounts/doctype/pricing_rule/utils.py

@@ -246,10 +246,15 @@ def get_other_conditions(conditions, values, args):
 
 	if args.get("doctype") in [
 		"Quotation",
+		"Quotation Item",
 		"Sales Order",
+		"Sales Order Item",
 		"Delivery Note",
+		"Delivery Note Item",
 		"Sales Invoice",
+		"Sales Invoice Item",
 		"POS Invoice",
+		"POS Invoice Item",
 	]:
 		conditions += """ and ifnull(`tabPricing Rule`.selling, 0) = 1"""
 	else: