missing const added

Author: mrahman3177

Helper/ConfigHelper.php

@@ -136,6 +136,7 @@ class ConfigHelper
     protected const IS_ADDTOCART_ENABLED_IN_RELATED_PRODUCTS = 'algoliasearch_recommend/recommend/related_product/is_addtocart_enabled';
     protected const IS_ADDTOCART_ENABLED_IN_TRENDS_ITEM = 'algoliasearch_recommend/recommend/trends_item/is_addtocart_enabled';
     protected const IS_ADDTOCART_ENABLED_IN_LOOKING_SIMILAR = 'algoliasearch_recommend/recommend/looking_similar/is_addtocart_enabled';
+    protected const IS_LOOKING_SIMILAR_ENABLED_ON_PDP = 'algoliasearch_recommend/recommend/looking_similar/is_looking_similar_enabled_on_pdp';
     protected const LOOKING_SIMILAR_TITLE = 'algoliasearch_recommend/recommend/looking_similar/title';
     protected const USE_VIRTUAL_REPLICA_ENABLED = 'algoliasearch_instant/instant/use_virtual_replica';
     protected const AUTOCOMPLETE_KEYBORAD_NAVIAGATION = 'algoliasearch_autocomplete/autocomplete/navigator';