Merge branch 'release'

* release:
  Bump @types/mocha from 8.0.2 to 8.0.3
  Bump netlify-cli from 2.59.0 to 2.59.1
  Bump @types/mocha from 8.0.1 to 8.0.2
  Fix demo buffer-bar scaling and repaint issues
  Bump sinon from 9.0.2 to 9.0.3
  Bump @babel/core from 7.11.0 to 7.11.1
  Bump mocha from 8.1.0 to 8.1.1
  Only apply minimum ID3 cue duration when cue has none resolves video-dev#2963