lib: Use more g_auto()

!101
4 jobs from wip/fmuellner/more-auto in 6 minutes and 48 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Source Check
passed #242850
eslint

00:00:25

 
  Build
passed #242851
flatpak

00:05:54

 
  Review
passed #242852
review

00:00:28

manual #242853
allowed to fail manual
stop_review