Swift OpenAPI Runtime 1.0.0-alpha.1

What's Changed

SemVer Major ⚠️ (breaking changes)

• Change type of HTTPBody.Length.known from Int to Int64 by @simonjbeaumont in #79
• Move to Swift 5.9 as the minimum version by @czechboy0 in #80
• Remove deprecated code by @czechboy0 in #81

SemVer Minor

• Base64EncodedData initializer taking an array slice shouldn't have a label by @PARAIPAN9 in #71
• [Multipart] Add public types by @czechboy0 in #77
• [Multipart] Add converter SPI methods by @czechboy0 in #78

SemVer Patch

• [Multipart] Introduce a bytes -> frames parser by @czechboy0 in #72
• [Multipart] Add the frame -> bytes serializer by @czechboy0 in #73
• [Multipart] Add a frames -> raw parts parsing sequence by @czechboy0 in #74
• [Multipart] Add a raw parts to frames serializer sequence. by @czechboy0 in #75
• [Multipart] Validation sequence by @czechboy0 in #76

Other Changes

• Apply the same .swift-format as the generator repo by @czechboy0 in #68
• Add README badges by @czechboy0 in #70
• Bump version docs to 1.0.0-alpha.1 by @czechboy0 in #82

Full Changelog: 0.3.6...1.0.0-alpha.1