ci: Remove temporary manual RPM installs

3 jobs for master in 14 minutes and 41 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #834656
build-fedora

00:04:05

passed #834657
flatpak
flatpak:master

00:12:30

 
  Deploy
passed #834658
nightly

00:02:09