What's new in the WebKitGTK 2.39.90 release?
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  - Add new JavaScript execution APIs.
  - Merge functions of registering and unregistering script message handler in GTK4 API.
  - Mark non-derivable types as final and make instance and class struct declarations private in GTK4 API.
  - Make favicon and snapshot API use GdkTexture instead of cairo surfaces in GTK4 API.
  - Fix scrolling after a history navigation with PSON enabled.
  - Fix criticals from webkitOptionMenuSetEvent when opening any combo box.
  - Fix large memory allocation when uploading content.
  - Always update the active uri of WebKitFrame.
  - Fix several crashes and rendering issues.
  - Translation updates: Ukrainian.