What's Changed

• chore: update vitest to v4 and cleanups by @BlankParticle in https://github.com/honojs/hono/pull/4952
• fix(mime): specify charset parameter per MIME type instead of mechanical detection by @renatograsso10 in https://github.com/honojs/hono/pull/4912
• fix(compress): respect Accept-Encoding when encoding option is set by @LeSingh1 in https://github.com/honojs/hono/pull/4951
• fix(deno): echo negotiated WebSocket subprotocol in upgrade response by @ATOM00blue in https://github.com/honojs/hono/pull/4955
• feat: add msgpack as a compressible content type by @na-trium-144 in https://github.com/honojs/hono/pull/4957

New Contributors

• @renatograsso10 made their first contribution in https://github.com/honojs/hono/pull/4912
• @LeSingh1 made their first contribution in https://github.com/honojs/hono/pull/4951
• @ATOM00blue made their first contribution in https://github.com/honojs/hono/pull/4955
• @na-trium-144 made their first contribution in https://github.com/honojs/hono/pull/4957

Full Changelog: https://github.com/honojs/hono/compare/v4.12.21...v4.12.22