NaiveDate 1.1

What's Changed

• Add FormatStyle & Mutability & Sendability & Inlinable by @lvalenta in #6
• Add support for Swift 6 and Xcode 16
• Increase minimimum supported platforms to iOS 13, tvOS 13, watchOS 6, and macOS 10.15

New Contributors

• @lvalenta made their first contribution in #6