configure stub indentation

stubs/cast.inbound.stub

@@ -6,17 +6,17 @@ use Illuminate\Contracts\Database\Eloquent\CastsInboundAttributes;
 
 class {{ class }} implements CastsInboundAttributes
 {
-    /**
-     * Prepare the given value for storage.
-     *
-     * @param  \Illuminate\Database\Eloquent\Model  $model
-     * @param  string  $key
-     * @param  mixed  $value
-     * @param  array  $attributes
-     * @return mixed
-     */
-    public function set($model, string $key, $value, array $attributes)
-    {
-        return $value;
-    }
+  /**
+  * Prepare the given value for storage.
+  *
+  * @param  \Illuminate\Database\Eloquent\Model  $model
+  * @param  string  $key
+  * @param  mixed  $value
+  * @param  array  $attributes
+  * @return mixed
+  */
+  public function set($model, string $key, $value, array $attributes)
+  {
+    return $value;
+  }
 }