[gnome-initial-setup/ci-build-against-fedora-33] ci: Build against Fedora 33

[Will Thompson <wjt src gnome org>]

commit c89f37f06b3e21e0d829de413485a92d06bb1e66
Author: Will Thompson <wjt endlessm com>
Date:   Mon Jun 1 13:52:46 2020 +0100

    ci: Build against Fedora 33
    
    We will start depending on 3.37 versions of things.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b2948366..835a929b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: fedora:32
+image: fedora:33
 
 stages:
   - build