[gnome-boxes/wip/run-in-bg] ci: Build against Fedora 33

[Felipe Borges <felipeborges src gnome org>]

commit 67182c0740b162e7ba041a2f5d84121fbb156028
Author: Felipe Borges <felipeborges gnome org>
Date:   Fri Nov 20 15:36:11 2020 +0100

    ci: Build against Fedora 33

 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9177c44a..84f2e1c1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,8 +20,8 @@ nightly:
     dependencies: ['flatpak']
     needs: ['flatpak']
 
-fedora:rawhide:
-    image: fedora:rawhide
+fedora:33:
+    image: fedora:33
     stage: fedora
     needs: []
     before_script: