What's Changed
- Fix handling of TextUnmarshaler by @goccy in #649
- Fix string representation of MappingNode in flow style by @semihbkgr in #623
- Make UseSingleQuote compliant with the YAML spec by @mumoshu in #647
- Fix format indent by @goccy in #653
Full Changelog: v1.15.20...v1.15.21