apparmor-tumbler: Disable test

`Tumbler` is no more installed on images since apertis/v2022dev2 (05/2021).

Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>

lava/group-apparmor-standalone-tpl.yaml

@@ -48,10 +48,4 @@ job_name: {{image_name}}-apparmor-standalone
           from: git
           path: test-cases/apparmor-pipewire.yaml
           name: apparmor-pipewire
-        - repository: https://gitlab.apertis.org/tests/apertis-test-cases.git
-          branch: 'apertis/v2023dev0'
-          history: False
-          from: git
-          path: test-cases/apparmor-tumbler.yaml
-          name: apparmor-tumbler
         {% endif %}