*_cache tables do not need section_heading field
Also removed duplicate tests from section_image_suggestions.py
How to register an account on GitLab. To prevent spam, new accounts are locked until approved by an admin or the approver bot. You can also file an unlock request to expedite access.
Support: mw:GitLab, how to host a project on GitLab, #wikimedia-gitlab on libera.chat, #GitLab on Phabricator.
Also removed duplicate tests from section_image_suggestions.py