Diff: https://github.com/google/s2geometry/compare/v0.9.0...v0.11.1 Changelog: https://github.com/google/s2geometry/releases/tag/v0.10.0 https://github.com/google/s2geometry/releases/tag/v0.11.0 https://github.com/google/s2geometry/releases/tag/v0.11.1
