gitlab-runner: set inner docker as privileged
propagate privileges to inner docker, otherwise the following error was appearing:
- podman login -u gitlab-ci-token -p [MASKED] registry.freedesktop.org time="2023-01-11T12:08:56Z" level=warning msg=""/" is not a shared mount, this could cause issues or missing mounts with rootless containers" cannot clone: Operation not permitted Error: cannot re-exec process
Signed-off-by: Helen Koike helen.koike@collabora.com