What's Changed
- Take System dlls from testhost folder to fix running .NET Framework dlls on mono and under VS on Mac in #4610 by @Evangelink
- Fix hangs in parallel execution and discovery in #4629 by @nohwnd
- Fix executable bitness for testhost.x86 in #4654 by @nohwnd
Full Changelog: v17.7.0...v17.7.1