Backport !4181 - Proto/Michelson: remove the script from the error message for runtime error

Context

!4181 (merged) is required for new version of Ithaca. Cherry-picked first commit only using the following commands.

$ git checkout -b proto-i-backport-4181
$ git cherry-pick 8cee92435832a7904129126e67eaf2990f476b59

Manually testing the MR

Check CI.