fix: set default value to 0 as per new logic

(cherry picked from commit 844f1636c0)

erpnext/accounts/doctype/pricing_rule/pricing_rule.json

@@ -646,7 +646,7 @@
    "label": "Has Priority"
   },
   {
-   "default": "1",
+   "default": "0",
    "depends_on": "eval:doc.price_or_product_discount == 'Product'",
    "fieldname": "dont_enforce_free_item_qty",
    "fieldtype": "Check",