What's Changed
- make x-initialSync part of the spec as initial_sync attribute by @glours in https://github.com/compose-spec/compose-go/pull/823
Full Changelog: https://github.com/compose-spec/compose-go/compare/v2.8.2...v2.9.0
Full Changelog: https://github.com/compose-spec/compose-go/compare/v2.8.2...v2.9.0