* fix(statemachine): do not raise from state.run
* fix rebase
* fix exception handling in SaleProvingSimulated.prove
- re-raise CancelledError
- don't return State on CatchableError
- expect the Proofs_InvalidProof custom error instead of checking a string
* asyncSpawn salesagent.onCancelled
This was swallowing a KeyError in one of the tests (fixed in the previous commit)
* remove error handling states in asyncstatemachine
* revert unneeded changes
* formatting
* PR feedback, logging updates