Currently the NuGet package is not strong named, causing incompatibilities with other public NuGet packages that are strong named.
This also does affect me, since all of our companies projects are strong named.
Warning CS8002 Referenced assembly 'FuzzySharp, Version=1.0.4.0, Culture=neutral, PublicKeyToken=null' does not have a strong name. Foo C:\s\repo\Src\Foo\CSC 1 Active
Microsoft Guidance suggests that public packages be strong named:
https://docs.microsoft.com/en-us/dotnet/standard/library-guidance/strong-naming#create-strong-named-net-libraries
For more information, this repository had pretty much the same issue:
cloudevents/sdk-csharp#24