v2.63.rc2

• SUP-9616 - defaultLanguageKey var not passed to apple native player on iphone
• FEC-7419 - Live DRM Dash doesn't works, trying to play HLS
• handle ios caption on full screen
• KMS-15649 - quiz submit page change per i18n
• FEV-119 - nt End VAMBFEV-119 Quiz- Text is out of size both Russian & French
• SUP-12305 - launch logo href using keyboard
• SUP-12109 - Screen isn't displayed fully Can't add comment and can't submit item
• SUP-11980 - hlsjs change media fails
• SUP-12010 - fix double captions with hls.js
• Only throw critical Shaka errors