Don't blacklist fprintd-pam

The underlying issue in authselect[0] has been resolved and also there's
a high demand to have fprintd preinstalled in Silverblue as in Workstation[1].

[0] - https://bugzilla.redhat.com/show_bug.cgi?id=1751417
[1] - https://github.com/fedora-silverblue/issue-tracker/issues/62

comps-sync-blacklist.yml

@@ -126,8 +126,6 @@ blacklist:
 # Desktop environment specific blacklists
 desktop_blacklist:
   gnome-desktop:
-    # https://github.com/pbrezina/authselect/issues/48
-    - fprintd-pam
     # Non-critical apps -> Flatpak
     - baobab
     - cheese