Bump version to 0.32.0

[joannaquu]

Platforms Impacted

• iOS
• visionOS
• macOS

Description of changes

• Ensure MSFNotification doesn't internally handle safe areas #2099
• Create FluentUI_common module, part 1 #2094
• [iOS] Fix Dogfood CODE_SIGN_IDENTITY #2100
• [NavigationBar] Fixing NavBar style during willMove(toWindow:) #2102
• Fix swift 6 error #2103
• [NavigationBar] Fixing function call in willMove(toWindow:) #2104
• [A11y][VoiceOver] Set accessibility value for the sheet expansion state #2101
• Fix dark mode issues with new color system #2105
• [iOS] Support gradient colors for selected item in TabBarView #2107
• Don't recreate pill buttons when the pill button bar's bounds change #2108

Pull request checklist

This PR has considered:

• Light and Dark appearances
• iOS supported versions (all major versions greater than or equal current target deployment version)
• VoiceOver and Keyboard Accessibility
• Internationalization and Right to Left layouts
• Different resolutions (1x, 2x, 3x)
• Size classes and window sizes (iPhone vs iPad, notched devices, multitasking, different window sizes, etc)
• iPad Pointer interaction
• SwiftUI consumption (validation or new demo scenarios needed)
• Objective-C exposure (provide it only if needed)

Microsoft Reviewers: Open in CodeFlow