What's Changed

SemVer Minor

• Drop support for Swift 5.9 by @glbrntt in #845

SemVer Patch

• Use Int64.random instead of .randomElement in HTTPConnectionPool.calculateBackoff by @jessezamora in #848
• make HTTPClient Sendable without @unchecked by @weissi in #852
• Fix trailing space in ConnectionPool.Key string by @gwynne in #855

Other Changes

• Enable release mode builds by @josephnoir in #850
• Deflake HTTP2ConnectionTests/testSimpleGetRequest by @glbrntt in #851

New Contributors

• @jessezamora made their first contribution in #848
• @josephnoir made their first contribution in #850
• @gwynne made their first contribution in #855

Full Changelog: 1.26.1...1.27.0