fix: Get defaults from user_defaults based on fieldname (backport #12924) (#12927)

(cherry picked from commit ec0c628c84)

Co-authored-by: Nabin Hait <nabinhait@gmail.com>

frappe/public/js/frappe/model/create_new.js

@@ -177,7 +177,9 @@ $.extend(frappe.model, {
 						// Use User Permission value when only when it has a single value
 						user_default = user_defaults[0];
 					}
-				} else if (!user_default) {
+				}
+				
+				if (!user_default) {
 					user_default = frappe.defaults.get_user_default(df.fieldname);
 				} else if (
 					!user_default &&