4.0.0

What's Changed

• Migrate to Swift 5.10 by @vsanthanam in #39
• Update .spi.yml by @vsanthanam in #40
• Support visionOS 1.x by @vsanthanam in #41
• Add PresentationStyle enumeration + argument to standard presentation modifier by @vsanthanam in #42
• Add presentation style argument to item presentation modifiers by @vsanthanam in #43
• Update README.md by @vsanthanam in #44
• Document PresentationStyle enumeration by @vsanthanam in #45
• Finalize 4.0 release by @vsanthanam in #46

Full Changelog: 3.1.0...4.0.0