Private function requestBody() does not need to be marked as internal (#454)

* Private function requestBody() does not need to be marked as internal

* Update generated code

Author: Nyholm

src/Input/AddLayerVersionPermissionRequest.php

@@ -214,9 +214,6 @@ public function setVersionNumber(?string $value): self
         return $this;
     }
 
-    /**
-     * @internal
-     */
     private function requestBody(): array
     {
         $payload = [];

src/Input/PublishLayerVersionRequest.php

@@ -168,9 +168,6 @@ public function setLicenseInfo(?string $value): self
         return $this;
     }
 
-    /**
-     * @internal
-     */
     private function requestBody(): array
     {
         $payload = [];