feat: upgrade to dotnet 10.0 - #177

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

Nullability of reference types in type of parameter 'instance' of 'bool FeatureCollection.TryGet<TFeature>(out TFeature instance)' doesn't match implicitly implemented member 'bool IFeatureCollection.TryGet<TFeature>(out TFeature? instance)' (possibly because of nullability attributes).

The using directive for 'Confix.Extensions' appeared previously in this namespace

Possible null reference assignment.

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

Possible null reference assignment.

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

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

Nullability of reference types in type of parameter 'instance' of 'bool FeatureCollection.TryGet<TFeature>(out TFeature instance)' doesn't match implicitly implemented member 'bool IFeatureCollection.TryGet<TFeature>(out TFeature? instance)' (possibly because of nullability attributes).