v4.6.18

What's Changed

• perf(types): improve Utilities in types.ts by @yusukebe in #3836
• perf(types): define ParamKey simply by @yusukebe in #3837
• fix(types): Calculate Context type for each handler by @sushichan044 in #3675
• fix(factory): correct the type of factory.createMiddleware() by @yusukebe in #3849

Full Changelog: v4.6.17...v4.6.18