GIT_SILENT Update Appstream for new release

(cherry picked from commit ff21a0e4)
2 jobs for master in 8 minutes and 13 seconds (queued for 22 minutes and 43 seconds)
Status Name Job ID Coverage
  Build
passed flatpak #115859
flatpak

00:08:13

canceled linux kf5-qt5 qt5.15 #115858