transaction: Print tags on install
transaction: Print tags on install

This is specifically useful for the `properietary` tag that is
used on flathub.

Closes: #1992
Approved by: alexlarsson

matthiasclasen/flatpak,flatpak/flatpak,flatpak/flatpak,matthiasclasen/flatpak,matthiasclasen/flatpak,flatpak/flatpak,flatpak/flatpak,matthiasclasen/flatpak,matthiasclasen/flatpak,flatpak/flatpak