chore(v4-deprecations): release 4.0.0

[github-actions]

🤖 I have created a release beep boop

4.0.0 (2022-04-11)

⚠ BREAKING CHANGES

• Remove support for Safari 12 and iOS 12 (feat!: Remove support for Safari 12 and iOS 12 shaka-project/shaka-player#4112)
• Remove deprecated features, update upgrade guides
• hls: HLS disabled in old browsers/platforms due to incompatibilities (feat(hls)!: HLS disabled in old browsers/platforms due to incompatibilities shaka-project/shaka-player#3964)

Features

• Add Dockerfile and docker build instructions (925de19)
• add modern EME support for FairPlay (#3776) (6d76a13)
• add new methods to FairPlayUtils (#4029) (f1eeac1)
• add option for segment-relative VTT timings (#4083) (f382cc7)
• Add separate audio and video MIME types to Track API (#3892) (74c491d), closes #3888
• Allow WebP and AVIF image streams (#3856) (9f3fb46), closes #3845
• dash: Parse ClearKey license URL in MPD (#4066) (19e24b1)
• demo: Add Apple Advanced HLS Stream (TS) with raw AAC (#3933) (1becadf)
• demo: Added demo asset with raw AAC. (014c7b3), closes #2337
• DRM: add drmInfo to license requests (#4030) (abe846e)
• DRM: add initData and initDataType to license requests (#4039) (bdc5ea7)
• HLS: Containerless format support (36d0b54), closes #2337
• hls: HLS disabled in old browsers/platforms due to incompatibilities (#3964) (0daa00f)
• HLS: Re-add TS support to Safari (#4097) (8a3bed7)
• hls: Read EXT-X-PROGRAM-DATE-TIME (#4034) (89409ce), closes #2337
• Public release of Sindarin (sjn) translation easter egg (#4033) (9029d06)
• Remove deprecated features, update upgrade guides (8f16599)
• Remove support for Safari 12 and iOS 12 (#4112) (8bb7044)
• UI: Add video fullscreen support for iOS (#3853) (8d1b5e6), closes #3832

Bug Fixes

• Add explicit release() for FakeEventTarget (#3950) (f1c1585)
• Avoid WebCrypto randomUUID when CMCD disabled (4731c76)
• cea: make a more robust CEA MP4 parser (#3965) (2687b95)
• Clear buffer on seek if mediaState is updating (#3795) (9705639), closes #3299
• cmcd: Fix Symbol usage in CMCD on Xbox One (#4073) (4005754), closes #4072
• dash: Account for bandwidth before filtering text stream (#3765) (0b04aec), closes #3724
• dash: Fix performance regression (#4064) (298b604)
• Fix broken deps file generation on Windows (#4086) (9660ce8), closes #4085
• Fix CMCD property mangling (#3842) (fa5932c), closes #3839
• Fix CMCD top bitrate reporting (#3852) (922778a), closes #3851
• Fix compiler error introduced in #3864 (#3906) (0635e2c)
• Fix download of some HLS assets (#3934) (36ca820)
• Fix duplicate CMCD parameters in HLS live content (#3875) (f27401c), closes #3862
• Fix exception in StreamingEngine for EMSG with HLS (#3887) (48433ab), closes #3886
• Fix exceptions when quickly shutting down src= on Safari (#4088) (ca08230), closes #4087
• Fix MediaCapabilities polyfill on Safari (0201f2b), closes #3696 #3530
• Fix memory leak in DASH live streams with inband EventStream (#3957) (b7f04cb)
• Fix misdetection of HEVC support on MS Edge (#3897) (dfb3699), closes #3860
• Fix missing throughput in CMCD for HLS live (#3874) (df55944), closes #3873
• Fix playback failure due to rounding errors (1cc99c1), closes #3717
• Fix playRangeEnd for certain content (#4068) (5c81f3b), closes #4026
• Fix support for TTAF1 namespace (old version of TTML) (#3864) (771619f), closes #3009
• Fix usage of Shaka without polyfills (dfc44cb)
• hls: Fixed buffering issue with live HLS (#4002) (c438e85)
• HLS: skip whitespace in attributes (#3884) (ea6c02a)
• hls: Support playing media playlists directly (#4080) (48dd205), closes #3536
• image: Fix HLS image track issues (264c842), closes #3840
• image: Fix thumbnails issues (#3858) (087a9b4)
• performance: Eliminate use of ES6 generators (#4092) (57c7324), closes #4062
• Select first of identical audio streams (#3869) (a6d8610)
• Support multiple chapter tracks with same language (#3868) (8c626ae), closes #3597
• text: Fix caption overlap. (bf67d87), closes #3850 #3741
• text: Fix webvtt offset in sequence mode (#3955) (a4e9267), closes #2337
• text: Inherit alignment from regions. (e9df8fb)
• text: Made nested cues inherit region (#3837) (3ff48cb), closes #3743
• text: Remove caption wrapper bgColor (#3838) (0117441), closes #3745
• ttml: Center subtitles by default (#4023) (f2f24d5)
• UI: Add cursor pointer to range elements (#4059) (33e8400), closes #3220
• UI: Fix text UI not updating when text is disabled (#3867) (9f53d39), closes #3728

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