Swift 6.2 support; session reverification conveniences added

What's Changed

• Bump Nuke to 13 by @davdroman in https://github.com/clerk/clerk-ios/pull/453
• Fix dismissible spelling in prebuilt UI APIs by @mikepitre in https://github.com/clerk/clerk-ios/pull/458
• Bump SDK to Swift 6.2 and Xcode 26 by @seanperez29 in https://github.com/clerk/clerk-ios/pull/457
• Sean/explore mac os support by @seanperez29 in https://github.com/clerk/clerk-ios/pull/429
• Add session reverification conveniences by @seanperez29 in https://github.com/clerk/clerk-ios/pull/456

New Contributors

• @davdroman made their first contribution in https://github.com/clerk/clerk-ios/pull/453

Full Changelog: https://github.com/clerk/clerk-ios/compare/1.1.5...1.2.0