Update release documentation (#20736)
Update release documentation (#20736)

Added information about automated prereleases
acdlite/react,tomocchino/react,trueadm/react,acdlite/react,tomocchino/react,trueadm/react,trueadm/react,acdlite/react,acdlite/react,trueadm/react,camsong/react,facebook/react,ArunTesco/react,mosoft521/react,ArunTesco/react,facebook/react,acdlite/react,yungsters/react,yungsters/react,tomocchino/react,camsong/react,yungsters/react,trueadm/react,yungsters/react,ArunTesco/react,facebook/react,mosoft521/react,facebook/react,camsong/react,tomocchino/react,mosoft521/react,camsong/react,acdlite/react,tomocchino/react,facebook/react,mosoft521/react,tomocchino/react,mosoft521/react,facebook/react,yungsters/react,facebook/react,camsong/react,tomocchino/react,mosoft521/react,yungsters/react,acdlite/react,trueadm/react,yungsters/react,mosoft521/react,camsong/react,camsong/react,trueadm/react