fix: Calculate totals even though pricing rule is not applied on mapped doc

- `apply_pricing_rule` is triggered due to change in some data which most likely contributes to Total.

(cherry picked from commit 494ddd1eb4)

erpnext/public/js/controllers/transaction.js

@@ -1502,6 +1502,9 @@ erpnext.TransactionController = erpnext.taxes_and_totals.extend({
 
 		// Target doc created from a mapped doc
 		if (this.frm.doc.__onload && this.frm.doc.__onload.ignore_price_list) {
+			// Calculate totals even though pricing rule is not applied.
+			// `apply_pricing_rule` is triggered due to change in data which most likely contributes to Total.
+			if(calculate_taxes_and_totals) me.calculate_taxes_and_totals();
 			return;
 		}