Fix scrutinizer issue with dql part as a string

Author: abluchet

src/Bridge/Doctrine/Orm/Extension/FilterEagerLoadingExtension.php

@@ -99,7 +99,7 @@ private function getQueryBuilderWithNewAliases(QueryBuilder $queryBuilder, Query
             $queryBuilderClone->add('join', [$join], true);
         }
 
-        $queryBuilderClone->add('where', str_replace($aliases, $replacements, (string) $wherePart));
+        $queryBuilderClone->add('where', [str_replace($aliases, $replacements, (string) $wherePart)]);
 
         return $queryBuilderClone;
     }