v6.1.0

• Added initial Windows support
• Added InAppWebView widget MacOS support
• Added privacy manifest for MacOS
• Migrated web support to package:web.
• Updated minimum supported SDK version to Flutter 3.24/Dart 3.5.
• Updated androidx.webkit:webkit:1.8.0 to androidx.webkit:webkit:1.12.0
• Updated androidx.browser:browser:1.6.0 to androidx.browser:browser:1.8.0
• Fixed "[MACOS] launching InAppBrowser with 'hidden: true' calls onExit immediately" #1939
• Fixed XCode 16 build
• Removed unsupported WebViewFeature.SUPPRESS_ERROR_PAGE
• Merged "Add privacy manifest for iOS" #2029 (thanks to ueman)
• Merged "Remove references to deprecated v1 Android embedding" #2176 (thanks to gmackall)