Remove unspecified searchableMapping

Author: GromNaN

src/Scout/ScoutEngine.php

@@ -41,7 +41,6 @@
 use function is_iterable;
 use function is_string;
 use function iterator_to_array;
-use function method_exists;
 use function preg_quote;
 use function sleep;
 use function sprintf;
@@ -86,7 +85,6 @@ public function update($models)
             return;
         }
 
-
         if ($this->softDelete && $this->usesSoftDelete($models)) {
             $models->each->pushSoftDeleteMetadata();
         }
@@ -511,10 +509,6 @@ private function getMapping(Model $model): array
     {
         $mapping = self::DEFAULT_DEFINITION;
 
-        if (method_exists($model, 'searchableMapping')) {
-            $mapping = $model->searchableMapping();
-        }
-
         if ($this->usesSoftDelete($model)) {
             // This field is a boolean represented with the integers 0 and 1
             // https://www.mongodb.com/docs/atlas/atlas-search/field-types/number-type/#configure-fts-field-type-field-properties