* cannon: Implement multithreaded clone fuzz test

* cannon: Add more clone evm tests

* cannon: Add evm test for GetTID syscall

* cannon: Add evm test for SysExit

* cannon: Add evm test for popping exited threads from the stack

* cannon: Fix futex wait handling, add evm test

* cannon: Add evm test for handling waiting thread

* cannon: Add test utils for defining / validating MTState expectations

* cannon: Add tests for futex wake, wake traversal

* cannon: Add test for SysYield

* cannon: Add SysOpen test, todos

* cannon: Add test for SchedQuantum preemption, fix inconsistency

* cannon: Add tests for noop, unsupported syscalls

* cannon: Remove duplicate constants

* cannon: Add tests for unsupported futex ops

* cannon: Group traversal tests, fix TestEVM_WakeupTraversalStep

* cannon: Add tests for nanosleep

* cannon: Add additional testcase for wakeup traversal

* cannon: Tweak futex wake tests

* cannon: Update mt fuzz test to use new test utils

* cannon: Rename contructor method for consistency

* cannon: Add some simple tests for ExpectedMTState util

* cannon: Add another validation test

* cannon: Move syscall lists to tests where they're used

* cannon: Add comment

* cannon: Extract some evm test helpers

* cannon: Cleanup - use require.Equalf for formatting

* cannon: Rename test util to AssertEVMReverts

* cannon: Add GetThreadStacks helper

* cannon: Add a few more traversal tests