Ensure security mechanisms for specs that use the ssh tunnel
In order to re-enable safely the QA Tunnel, we are ensuring new flows are in place before the specs run on the GitLab instance in the CI pipeline:
Context: https://gitlab.com/gitlab-com/gl-security/security-operations/sirt/operations/-/issues/1060#note_426100103 (the first two points)
Edited by Sofia Vistas