[epiphany] Revert "ci: Set safe.directory for the GTK4 checkout"

[Alexander Mikhaylenko <alexm src gnome org>]

commit 446d8c7c3396f112703e601fe99b8eb0d07a5877
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Oct 17 16:47:01 2022 +0000

    Revert "ci: Set safe.directory for the GTK4 checkout"
    
    This reverts commit 5472fa06122dd788155ffbd1d060b36ec885ff52

 .gitlab-ci.yml | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2d3190859..79f2bc302 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -99,7 +99,6 @@ flatpak master gtk3:
 flatpak master:
   extends: '.flatpak'
   before_script:
-    - git config --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}'