benchmarks/py-locust: Fix RUN_DEPENDS
- Use PY_TOMLI
- While I'm here, convert to USE_PYTHON=pep517
- Bump PORTREVISION for dependency change
from setup.py:
"toml": ['tomli; python_full_version<="3.11.0a6"'],
Reference: https://github.com/nedbat/coveragepy/blob/7.9.2/setup.py#L98
Approved by: portmgr (blanket)
With hat: python