[gtk: 3/3] Merge branch 'ci-update' into 'main'

[Matthias Clasen <matthiasc src gnome org>]

commit 13eef432fcd6895072defa91b28397f237b6a972
Merge: ab2109ea6b 1b355ff2e0
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 14 21:59:09 2022 +0000

    Merge branch 'ci-update' into 'main'
    
    ci: Update the Fedora image to Fedora 36
    
    See merge request GNOME/gtk!4730

 .gitlab-ci.yml                          |  2 +-
 .gitlab-ci/README.md                    |  3 +++
 .gitlab-ci/fedora.Dockerfile            |  3 +--
 testsuite/reftests/meson.build          |  3 ---
 testsuite/reftests/quit-mnemonic.css    |  3 ---
 testsuite/reftests/quit-mnemonic.ref.ui | 15 --------------
 testsuite/reftests/quit-mnemonic.ui     | 35 ---------------------------------
 7 files changed, 5 insertions(+), 59 deletions(-)
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