Could not find Xcode version that satisfied version spec: '15.2'

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/setup-dotnet@v3, actions/upload-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Cannot convert null literal to non-nullable reference type.

Nullability of reference types in type of 'event PropertyChangingEventHandler MauiMicroViewModel.PropertyChanging' doesn't match implicitly implemented member 'event PropertyChangingEventHandler? INotifyPropertyChanging.PropertyChanging'.

Nullability of reference types in type of 'event PropertyChangedEventHandler MauiMicroViewModel.PropertyChanged' doesn't match implicitly implemented member 'event PropertyChangedEventHandler? INotifyPropertyChanged.PropertyChanged'.

Possible null reference assignment.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Non-nullable event 'PropertyChanged' must contain a non-null value when exiting constructor. Consider declaring the event as nullable.

Non-nullable event 'PropertyChanging' must contain a non-null value when exiting constructor. Consider declaring the event as nullable.