API Versions, add unsupported Methods
Add POST, PUT, PATCH, DELETE definition for the `/api_versions` endpoints, which should return 405 and empty body.
issue
WARNING! Gitlab maintenance operation scheduled for Monday, 20 April between 12:00 and 14:00 (CET). During this time window, short service interruptions (less than 5 minutes) may occur. Thank you in advance for your understanding.