style: Bumps ruff & black, removes isort & pydocstyle

[frgfm]

This PR introduces the following modifications:

• bumps ruff to 0.0.278
• bumps black to 23.3.0
• bumps mypy to 1.4.1
• removes isort and pydocstyle (handled by ruff)
• adds additional rules for ruff
• fixes everything
• updates CI, Makefile & precommit config

[darth-quack]

Nice of you to open a PR 🙏
When you're ready and want to get it reviewed, post a comment in this Pull Request with this message: /quack review

[codecov]

Codecov Report

Merging #216 (69d2834) into main (b533442) will not change coverage.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #216   +/-   ##
=======================================
  Coverage   96.80%   96.80%           
=======================================
  Files           8        8           
  Lines         438      438           
=======================================
  Hits          424      424           
  Misses         14       14           

Impacted Files	Coverage Δ
torchcam/methods/_utils.py	100.00% <ø> (ø)
torchcam/methods/core.py	96.03% <ø> (ø)
torchcam/utils.py	84.61% <ø> (ø)
torchcam/__init__.py	60.00% <100.00%> (ø)
torchcam/methods/activation.py	97.56% <100.00%> (ø)
torchcam/methods/gradient.py	98.94% <100.00%> (ø)
torchcam/metrics.py	97.61% <100.00%> (ø)