Enable nullable reference types in Oakton project · JasperFx/oakton@e450686

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

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v2, actions/setup-dotnet@v3, actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Possible null reference argument for parameter 'type' in 'Func<string, object?>? Conversions.FindConverter(Type type)'.

Possible null reference argument for parameter 'type' in 'TypeInfo IntrospectionExtensions.GetTypeInfo(Type type)'.

Possible null reference argument for parameter 'type' in 'TypeInfo IntrospectionExtensions.GetTypeInfo(Type type)'.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.