Dedupe coreth/subnet-evm testing scripts #4694
Description
Up to you - most (if not all) of the graft/evm/scripts will need to be de-duplicated. I'd say all of them are definitely out of scope, but if you're creating a new script in this PR anyway, maybe you could deduplicate it instead.
Originally posted by @JonathanOppenheimer in #4690 (comment)