shaka-player 5.1.7 on Node.js NPM

5.1.7 (2026-06-01)

Cast: Proxy missing ad events through CastProxy (#10142) (7abab8a)
demo: Re-enable lazy localization (#10137) (ec69d9b)
Emit ratechange event when playbackRate stays at 0 (#10130) (2c6a2ee)
HLS: Fix LL-HLS stall on live playlist updates after #9998 (#10154) (8bd35c3)
preload: Restore adaptation on reused Player with preloaded variant (#10151) (fe319d0)
UI: Sync Document PiP placeholder with video poster changes (#10135) (73e772d)
UI: Update play button state on shaka.ads.Utils.AD_PLAYING (#10143) (fa9b7fe)

HLS: Improve startup time with SGAI Streams with long DVR (#10113) (8d81f7f)