What's new in the WebKitGTK 2.42.3 release?
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  - Fix flickering while playing videos with DMA-BUF sink.
  - Fix color picker being triggered in the inspector when typing "tan".
  - Do not special case the "sans" font family name.
  - Fix build failure with libxml2 version 2.12.0 due to an API change.
  - Fix several crashes and rendering issues.