ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Non-nullable property 'Departments' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'AbsenceTypes' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

The type 'Core.Consultants.Consultant?' cannot be used as type parameter 'TEntity' in the generic type or method 'DbSet<TEntity>'. Nullability of type argument 'Core.Consultants.Consultant?' doesn't match 'class' constraint.

Dereference of a possibly null reference.

The type 'Core.Consultants.Consultant?' cannot be used as type parameter 'TEntity' in the generic type or method 'EntityFrameworkQueryableExtensions.Include<TEntity, TProperty>(IQueryable<TEntity>, Expression<Func<TEntity, TProperty>>)'. Nullability of type argument 'Core.Consultants.Consultant?' doesn't match 'class' constraint.

Dereference of a possibly null reference.

Nullability of reference types in type of parameter 'c' of 'lambda expression' doesn't match the target delegate 'Func<Consultant?, Department>' (possibly because of nullability attributes).

The type 'Core.Consultants.Consultant?' cannot be used as type parameter 'TEntity' in the generic type or method 'EntityFrameworkQueryableExtensions.ThenInclude<TEntity, TPreviousProperty, TProperty>(IIncludableQueryable<TEntity, TPreviousProperty>, Expression<Func<TPreviousProperty, TProperty>>)'. Nullability of type argument 'Core.Consultants.Consultant?' doesn't match 'class' constraint.

The type 'Core.Consultants.Consultant?' cannot be used as type parameter 'TEntity' in the generic type or method 'EntityFrameworkQueryableExtensions.Include<TEntity, TProperty>(IQueryable<TEntity>, Expression<Func<TEntity, TProperty>>)'. Nullability of type argument 'Core.Consultants.Consultant?' doesn't match 'class' constraint.