Update trigger asserts and general test environment to new spec
Created by: silabs-krdosvik
- Updates trigger assert and enviroment to new spec (important)
- fix bug in csh and csb opcode
- Add TODOs for stuff that is not yet 100% verified (I will continue looking into this, but since this PR holds environment changes, it is a good idea to merge it)
- ci check passes when not using the ISS