21.3 - Re-doing packageWorks onboarding

[davidteo2d]

Re-doing packageWorks onboarding Updated wrench to use .NET 8 Added gitIgnore from 2dRepo to remove packageWorks binary files Added CX's test fixes

[unity-cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}