www/dooble: update to 2023.02.20

ChangeLog: https://github.com/textbrowser/dooble/releases/tag/2023.02.20

 * Add Tab Behavior. Settings -> Display.
 * Corrected state of private Cookies Window.
 * Save Purge Periodically setting in private Cookies Window as a separate
   setting.
 * Show a warning label in Settings -> Web -> Spell Checkers if
   qtwebengine_dictionaries cannot be read.

PR:		269750
Reported by:	eric@camachat.org (maintainer)