perf: Avoid needless path translation

when arrayFilters is not set.

Author: orgads

lib/helpers/update/castArrayFilters.js

@@ -7,6 +7,9 @@ const updatedPathsByArrayFilter = require('./updatedPathsByArrayFilter');
 
 module.exports = function castArrayFilters(query) {
   const arrayFilters = query.options.arrayFilters;
+  if (!Array.isArray(arrayFilters)) {
+    return;
+  }
   const update = query.getUpdate();
   const schema = query.schema;
   const updatedPathsByFilter = updatedPathsByArrayFilter(update);
@@ -29,10 +32,6 @@ module.exports = function castArrayFilters(query) {
 };
 
 function _castArrayFilters(arrayFilters, schema, strictQuery, updatedPathsByFilter, query) {
-  if (!Array.isArray(arrayFilters)) {
-    return;
-  }
-
   // Map to store discriminator values for embedded documents in the array filters.
   // This is used to handle cases where array filters target specific embedded document types.
   const discriminatorValueMap = {};