Fix release notes link
Fix release notes link

PiperOrigin-RevId: 329665766

androidx/media,ened/ExoPlayer,androidx/media,ened/ExoPlayer,amzn/exoplayer-amazon-port,google/ExoPlayer,amzn/exoplayer-amazon-port,ened/ExoPlayer,google/ExoPlayer,google/ExoPlayer,androidx/media,amzn/exoplayer-amazon-port