Backports v2023dev1 → v2022

gitlab-ci: Fix aum tests generation

`generate-jobs.py` doesn't create the aum tests with the following message:
template variable not defined in aum-ota-out-of-space: 'image_bundle' is
undefined

This variable needs to be set in template-submit-tests.yml

gitlab-ci: Simplify image_bundle parameter in generate-jobs.py call

gitlab-ci: Fix missing PIPELINE_VERSION in image_bundle

https://phabricator.apertis.org/T8487

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