5.0.0 Beta 1

What's Changed

• Split MultipartPartConvertible into two by @ptoffy in #133
• Typealias MultipartPartConvertible by @ptoffy in #135
• Replace MultipartSerializer with MultipartWriter by @ptoffy in #136
• Fix API docs rendering by @gwynne in #143
• MultipartPartDecodable initialized with associatedtype Body by @adam-fowler in #142
• Add Content-Disposition type by @ptoffy in #139
• Update to Swift 6.1 by @ptoffy in #150
• Add FormDataEncoder.encode(_:,boundary:,into:) by @ptoffy in #148
• Add some performance improvements by @ptoffy in #152
• Fix optional File not decoding by @ptoffy in #147
• Coalesce the serialize code that the Multipart writers share by @ptoffy in #151
• Update README and docs by @ptoffy in #153
• Introduce MultipartWriter.Failure by @ptoffy in #154
• Update API Docs Deploy v4 by @0xTim in #156
• Update for new API docs by @0xTim in #155

Full Changelog: 5.0.0-alpha.5...5.0.0-beta.1