Major Changes in 49.6
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* Bugfixes:
- Fix file chooser portal choice states (Khalid Abu Shawarib)
- Fix read-only/not accessible emblems (Peter Eisenmann)
- Assure view item deduplication on slow machines (Ondrej Holy)

* Cleanups:
- Don't allow editing custom icons for trash or trashed files (Khalid Abu Shawarib)
- Use GIcon for launch context (Khalid Abu Shawarib)