.parent fix

Author: EdwardJXLi

src/codegen/gsbuild/build.py

@@ -19,7 +19,7 @@ class SpecialBuildHook(BuildHookInterface):
     PLUGIN_NAME = "codegen_build"
 
     def initialize(self, version: str, build_data: dict[str, Any]) -> None:
-        file = Path(self.root) / "src" / "codegen" / "sdk" / "__init__.py"
+        file = Path(self.root).parent / "src" / "codegen" / "sdk" / "__init__.py"
         update_init_file(file)
 
         build_data["artifacts"].append(f"/{file}")