bugfix: check `co_nlocals` not `co_argcount` at start of `_get_tracebackhide`
bugfix: check `co_nlocals` not `co_argcount` at start of `_get_tracebackhide`

joerick/pyinstrument,joerick/pyinstrument,joerick/pyinstrument,joerick/pyinstrument,joerick/pyinstrument,joerick/pyinstrument