fix: codegen path

Author: okwasniewski

packages/react-native/scripts/codegen/generate-artifacts-executor.js

@@ -191,7 +191,7 @@ function handleThirdPartyLibraries(
   // Determine which of these are codegen-enabled libraries
   const configDir =
     baseCodegenConfigFileDir ||
-    path.join(REACT_NATIVE_PACKAGE_ROOT_FOLDER, '..');
+    path.join(REACT_NATIVE_PACKAGE_ROOT_FOLDER, '..', '..');
   console.log(
     `\n\n[Codegen] >>>>> Searching for codegen-enabled libraries in ${configDir}`,
   );