<PackageReference Include="Serilog" Version="4.3.2-dev-02418" />

System.Runtime.CompilerServices.UnsafeAccessorKind

Specifies the kind of target to which an UnsafeAccessorAttribute is providing access.
namespace System.Runtime.CompilerServices { internal enum UnsafeAccessorKind { Constructor, Method, StaticMethod, Field, StaticField } }