[gnome-software] (9 commits) ...Merge branch 'install-queue-upstreaming' into 'main'

[Milan Crha <mcrha src gnome org>]

Summary of changes:

  f4a2ff9... Allow to cancel installation of apps that were queued for i
  d3e47d6... Always add apps that are to be installed to the install que
  12ad4d0... Allow to cancel pending installations that are queued
  60115eb... gs-app: Allow change from AVAILABLE_LOCAL to QUEUED_FOR_INS
  0f053e9... Fix showing the apps queued for installation in the install
  47e258f... Try to install the apps that are queued after adding them
  600f85a... Fix how pending apps are installed from the installed page
  c76c942... gs-plugin-loader: Don't erroneously set apps to AVAILABLE
  9987d95... Merge branch 'install-queue-upstreaming' into 'main'