v0.13.0

What's Changed

• feat(determinism): preserve object key order via OrderedDictionary (Phase 1 of #149) by @ajevans99 in #155
• feat(determinism): make validation output deterministic (Phase 2 of #149) by @ajevans99 in #157
• feat(OrderedJSON): new target with key-order-preserving JSON parser (closes #149) by @ajevans99 in #159
• test(snapshots): broaden snapshot coverage post-determinism (#149) by @ajevans99 in #158
• chore: drop Swift 5.x support and Swift 6.0 compiler by @ajevans99 in #160
• feat(JSONSchema): add direct jsonValue accessor on Schema/ValidationResult (closes #161) by @ajevans99 in #163
• docs: README + DocC for OrderedJSON, deterministic emission, jsonValue (closes #165) by @ajevans99 in #166
• ci: drop macos-26-xlarge in favor of macos-latest by @ajevans99 in #168

Full Changelog: v0.12.0...v0.13.0