The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1, actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

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.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Nullability of reference types in type of parameter 'other' of 'bool ToastMessage.Equals(ToastMessage other)' doesn't match implicitly implemented member 'bool IEquatable<ToastMessage>.Equals(ToastMessage? other)' (possibly because of nullability attributes).

Possible null reference return.

Dereference of a possibly null reference.

Possible null reference argument for parameter 'source' in 'AccordionItem? Enumerable.FirstOrDefault<AccordionItem>(IEnumerable<AccordionItem> source, Func<AccordionItem, bool> predicate)'.