What's new in the WebKitGTK 2.45.4 release?
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  - Enable offscreen canvas by default in production builds too.
  - Fix video flickering with DMA-BUF sink.
  - Fix movement delta on mouse events in GTK3.
  - Fix accelerated images dissapearing after scrolling.
  - Bubblewrap sandbox no longer kills auxiliary process when UI process terminates.
  - Fix rendering of shadows with several compositing operators.
  - Implement FEDropShadow and FEComponentTransfer filters using Skia.
  - Undeprecate webkit_back_forward_list_item_get_title().
  - Undeprecate console message API and make it available in 2022 API.
  - Fix several crashes and rendering issues.