Release v14.0.0-beta.6

14.0.0-beta.6

• Add license field to package.json
• Added some missing info to the HTTP MP4 pipeline.
• Updated documentation regarding release flow, which now
  requires manual update of version and changelog.
• Fixed player non-relative imports from within the package.
• Fixed next/latest tag selection in publish workflow.

14.0.0-beta.0

• Switched to workflow-based releases with version as part of source.
  This means that each PR has to have an update of the package.json version
  number and update the CHANGELOG.md file.
• BREAKING: Move player and overlay packages into the media-stream-library package.
  These can be imported as media-stream-library/player and media-stream-library/overlay.
• BREAKING: Only export ES modules (including minified bundles with external dependencies).
• BREAKING: Replaced Node.js Buffer with Uint8Array.
• BREAKING: Replaced Node.js Stream module with Web Streams API.
  Components and pipelines are redesigned completely, check the source
  and examples for details on how to migrate.
• BREAKING: Replaced debug package with internal log module.
  Set msl-streams-debug, msl-player-debug, and msl-overlay-debug
localStorage keys to "true" instead for logging.
• BREAKING: Removed CommonJS support and separation of Node.js
  and Browser exports.
• Added AAC test audio to the default RTSP H.264 test video.