fix: patch to remove default item group and territory

(cherry picked from commit bdf7b8d379)

erpnext/patches/v13_0/remove_bad_selling_defaults.py

@@ -0,0 +1,15 @@
+import frappe
+from frappe import _
+
+
+def execute():
+	selling_settings = frappe.get_single("Selling Settings")
+
+	if selling_settings.customer_group in (_("All Customer Groups"), "All Customer Groups"):
+		selling_settings.customer_group = None
+
+	if selling_settings.territory in (_("All Territories"), "All Territories"):
+		selling_settings.territory = None
+
+	selling_settings.flags.ignore_mandatory=True
+	selling_settings.save(ignore_permissions=True)