47.3

• Fix Escape handling in run dialog [Florian; !3585]
  
• Fix custom text-scaling-factor getting reset [Matthijs; !3574]
  
• Tweak ibus candidate popover appearance [AuralRay; !3584]
  
• Misc. bug fixes and cleanups [Florian, Bilal, Michel, Bartłomiej, Alberto,
  AsciiWolf, Jakub; !3563, !3547, !3573, !3525, !3572, !3580, !3578, !3576,
  !3579, !3589, !3587, !3593]
  

Contributors:
AsciiWolf, AuralRay, Michel Dänzer, Bilal Elmoussaoui, Florian Müllner,
Bartłomiej Piotrowski, Alberto Ruiz, Jakub Steiner, Matthijs Velsink
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