xunit.extensibility.execution by: James Newkirk, Brad Wilson

Includes xunit.execution.*.dll for extensibility purposes.

xunit.v3.core by: jnewkirk, bradwilson

Includes the core library (xunit.v3.core.dll), to be used for writing tests; extensibility authors should include xunit.v3.extensibility.core instead. Supports .NET Framework 4.7.2 or later and .NET 6.0 or later.