50.3
====
* Prevent workspaces from being removed mid-animation [Tony; !4014]
* Announce search result description to screen readers [Lukáš; !4251]
* Improve animation when expanding app grid label [Daniel; !4247]
* Fix spacing in lock screen media notifications [Florian; !4217]
* Plugged leak [Alessandro; !4258]
* Misc. bug fixes and cleanups [Swagtoy, Andre, Alessandro, Florian;
  !4233, !4250, !4253, !4204]

Contributors:
  Alessandro Bono, Tony Chen, Florian Müllner, Andre Nijman, Swagtoy,
  Lukáš Tyrychtr, Daniel van Vugt

Translators:
  luming zh [zh_CN], Vasil Pupkin [be], Victoria Niedzielska [pl]