[gnome-shell] ci: Allow flatpak job to fail

[Marge Bot <marge-bot src gnome org>]

commit b6fe92aca82dea60656e38bc8657ef23ceccb08a
Author: Florian Müllner <fmuellner gnome org>
Date:   Sat Jul 2 02:01:56 2022 +0200

    ci: Allow flatpak job to fail
    
    The nightly runtime was rebased on a newer freedesktop base, and
    all hell broke loose. Unblock our CI by temporarily allowing the
    flatpak job to fail.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2355>

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6dab6b3924..a7c480af13 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -252,6 +252,7 @@ flatpak:
     FLATPAK_MODULE: "gnome-extensions-app"
     APP_ID: "org.gnome.Extensions.Devel"
   extends: .flatpak
+  allow_failure: true
 
 nightly:
   extends: '.publish_nightly'