[epiphany/wip/exalm/test] ci: Another attempt at fixing gtk4 job

[Alexander Mikhaylenko <alexm src gnome org>]

commit e4315483deb4dda7a7894e66ae4d533a2edf65e4
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Oct 12 23:59:01 2022 +0400

    ci: Another attempt at fixing gtk4 job

 .gitlab-ci.yml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e7a88fddc..d28bc3e98 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -99,12 +99,10 @@ flatpak master gtk3:
 flatpak master:
   extends: '.flatpak'
   before_script:
-    - git config --add safe.directory .
+    - git config --global --add safe.directory .
     - git checkout wip/exalm/gtk4
   variables:
     CONFIG_OPTS: '-Dtech_preview=true -Dprofile=Devel -Dunit_tests=enabled -Dgsb_api_key=${GSB_API_KEY}'
-  only:
-    - master
 
 scanbuild:
   extends: '.flatpak'