[calls] ci: Bump flatpak job timeout to 4 hours

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit b0f54e7d60ba388b007a3bb0fdef9b4a595a179c
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Wed Mar 2 09:13:25 2022 +0100

    ci: Bump flatpak job timeout to 4 hours
    
    The jobs are taking a bit longer currently.

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0d39a030..537e1056 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -84,6 +84,7 @@ package-deb-pureos-byzantium:arm64:
   image: 'registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master'
   stage: 'package'
   interruptible: true
+  timeout: 4h
   tags:
     - flatpak
   script: