0.50.0

• Added genericExtensions rule for simplifying conditional type extensions in Swift 5.7
• Added markTypes support for type definitions in extensions
• Added opaqueGenericParameters rule to use opaque generic parameter syntax where equivalent
• Added blankLineAfterImports rule
• Added redundantOptionalBinding rule for simplifying if let expressions in Swift 5.7
• Added --enumnamespaces structs-only option
• Added wrapSingleLineComments rule
• A --swiftversion in the .swiftformat config now takes precedence over .swift-version file
• Multiline string interpolations can now wrap inside parenthesized expression
• Comma-delimited options in descendent .swiftformat config files are no longer merged
• SwiftFormat now requires a minimum of Swift 5.1 to build