Update Yarn build-for-devtools script to account for build/build2 changes (#22418)
Update Yarn build-for-devtools script to account for build/build2 changes (#22418)


yungsters/react,facebook/react,facebook/react,yungsters/react,camsong/react,camsong/react,yungsters/react,facebook/react,facebook/react,yungsters/react,facebook/react,camsong/react,facebook/react,camsong/react,camsong/react,camsong/react,facebook/react,camsong/react,yungsters/react,yungsters/react,yungsters/react