[gtk/matthiasc/perf-tests] Use the v9 image for ci runs

[Matthias Clasen <matthiasc src gnome org>]

commit c8485af8192050dcc8889f44d6b183ac726801d2
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jan 21 19:30:59 2020 -0500

    Use the v9 image for ci runs
    
    The v9 image add sysprof-devel, so we can build
    and run performance tests using libsysprof.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 84d250a1b1..dbb0259b78 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,7 +13,7 @@ stages:
     - subprojects/pango/
 
 fedora-x86_64: &fedora-x86_64-defaults
-  image: registry.gitlab.gnome.org/gnome/gtk/master:v8
+  image: registry.gitlab.gnome.org/gnome/gtk/master:v9
   stage: build
   script:
     - bash -x ./.gitlab-ci/test-docker.sh