chore: update pre-commit hooks

[pre-commit-ci]

updates:

• github.com/psf/black: 22.6.0 → 22.8.0

[jpivarski]

Like all PRs, I'm going to hold off on this until we finish 1.10.0 and then git-split. main-v1 can stay on the old black.

[codecov]

Codecov Report

Merging #1673 (db362a7) into main (e692946) will increase coverage by 0.06%.
The diff coverage is 93.75%.

Additional details and impacted files

Impacted Files	Coverage Δ
src/awkward/_v2/_connect/jax/__init__.py	90.47% <ø> (+1.58%)	⬆️
src/awkward/_v2/highlevel.py	71.68% <33.33%> (-0.16%)	⬇️
src/awkward/_v2/contents/content.py	77.42% <100.00%> (+1.12%)	⬆️
src/awkward/_v2/operations/ak_from_json.py	91.77% <100.00%> (+0.03%)	⬆️
src/awkward/_v2/record.py	80.00% <100.00%> (+2.46%)	⬆️
src/awkward/_v2/contents/listoffsetarray.py	79.53% <0.00%> (+0.14%)	⬆️
src/awkward/_v2/contents/recordarray.py	83.43% <0.00%> (+0.21%)	⬆️