Xcode 26 update

Features

• #549 Create a formal dismissal mechanism for SwiftUI message. Use @Environment(\.swiftMessagesHide) private var hide then call hide(animated: true) to dismiss.
• #571 PhysicsPanHandler.swift make configure public.

Fixes

• #581 [BUG]: SwiftUI message views don't respond to touch input on Xcode 26 beta 6 iOS 26 simulator.
• #581 [BUG]: SwiftUI message views don't respond to touch input on Xcode 26 beta 6 iOS 26 simulator
• #577 Hide Background Elements from Modal SwiftMessage in VoiceOver mode
• #578 Fix crash on iPadOS 18+ when presenting bottom SwiftMessage above UITabBarController