[metacity/ci-devel] revert "ci: use ubuntu 21.04 image"

[Alberts Muktupāvels <muktupavels src gnome org>]

commit ba192a82b2e96212a66e9993682ad6cd7f15ab1e
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Oct 26 14:50:55 2021 +0300

    revert "ci: use ubuntu 21.04 image"
    
    This reverts commit f2e22abc678be6dc8c7a5739976ace0775eed499.

 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5518548b..7a967c5b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -39,7 +39,7 @@ variables:
                   zenity
 
 ubuntu:
-  image: ubuntu:hirsute
+  image: ubuntu:devel
   stage: build
   except:
     - tags
@@ -52,7 +52,7 @@ ubuntu:
     - make distcheck
 
 coverity:
-  image: ubuntu:hirsute
+  image: ubuntu:devel
   stage: analysis
   when: manual
   before_script: