[RN][iOS] Do not generate ReactCodegen.podspec for libraries (#50646)

Author: cipolleschi

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

@@ -1087,13 +1087,13 @@ function execute(projectRoot, targetPlatform, baseOutputPath, source) {
  generateRCTModuleProviders(projectRoot, pkgJson, libraries, outputPath);
  generateCustomURLHandlers(libraries, outputPath);
  generateAppDependencyProvider(outputPath);
+ generateReactCodegenPodspec(
+ projectRoot,
+ pkgJson,
+ outputPath,
+ baseOutputPath,
+ );
  }
- generateReactCodegenPodspec(
- projectRoot,
- pkgJson,
- outputPath,
- baseOutputPath,
- );
 
  cleanupEmptyFilesAndFolders(outputPath);
  }