Replaced get_called_class with static::class. (#7276)

Author: huangdijia

src/Searchable.php

@@ -174,15 +174,15 @@ public function getScoutModelsByIds(Builder $builder, array $ids)
      */
     public static function enableSearchSyncing(): void
     {
-        ModelObserver::enableSyncingFor(get_called_class());
+        ModelObserver::enableSyncingFor(static::class);
     }
 
     /**
      * Disable search syncing for this model.
      */
     public static function disableSearchSyncing(): void
     {
-        ModelObserver::disableSyncingFor(get_called_class());
+        ModelObserver::disableSyncingFor(static::class);
     }
 
     /**
@@ -308,6 +308,6 @@ protected static function dispatchSearchableJob(callable $job): void
      */
     protected static function usesSoftDelete(): bool
     {
-        return in_array(SoftDeletes::class, class_uses_recursive(get_called_class()));
+        return in_array(SoftDeletes::class, class_uses_recursive(static::class));
     }
 }