Swift OpenAPI Generator 1.0.0-alpha.1

Announcement: https://forums.swift.org/t/swift-openapi-generator-1-0-0-alpha-1-release-candidate-released-multipart-base64-filtering-recursive-types-and-more/68703

What's Changed

SemVer Major ⚠️ API-breaking changes

• [Generator] Multipart support by @czechboy0 in #366
• [Bug] Fix multipart schema inference for allOf/anyOf/oneOf of primitive types and non-binary arrays by @czechboy0 in #391
• Move to Swift 5.9 as the minimum version by @czechboy0 in #394
• Use the package access modifier for generated code by @czechboy0 in #393

SemVer Minor

• Add visionOS to Package.swift to emit useful compilation errors by @simonjbeaumont in #398
• Bump to 1.0.0-alpha.1 by @czechboy0 in #400

SemVer Patch

• Remove the base64 feature flag by @czechboy0 in #401

Other Changes

• SOAR-0009 - Typesafe multipart with streaming by @czechboy0 in #369
• Undeprecate tests that used to test deprecated code by @czechboy0 in #395

Full Changelog: 0.3.5...1.0.0-alpha.1