Interface changes: none.
Changelog:
- improvement: omit deprecated fields in examples (via #4758)
- improvement: use nginx base Docker image (via #4796)
- improvement: urlencoded Request Body rendering (via #4823)
- fix: deep link fragment escaping (via #4832)
- fix: invalid Operation element IDs for multi-word tags & operationIds (via #4538, #4828)
- fix: incorrect usage of lodash.lowerCase (via #4200)
- meta: introduce Cypress end-to-end testing (via #4827)