Fix styling

Author: giacomomasseron

src/LaravelCacheWhenDb.php

@@ -21,7 +21,7 @@ public static function cleanCache(string $sql): void
          * @var string $key
          * @var array<string> $dbTables
          */
-        foreach ((array)config('laravel-cache-when-db', []) as $key => $dbTables) {
+        foreach ((array) config('laravel-cache-when-db', []) as $key => $dbTables) {
             $clean = false;
 
             foreach ($dbTables as $dbTable) {