Remove black in favour of ruff format

[adamtheturtle]

No description provided.

[codecov-commenter]

Codecov Report

Merging #168 (a01b7de) into master (a8cdb86) will not change coverage.
The diff coverage is 100.00%.

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@@            Coverage Diff            @@
##            master      #168   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            7         7           
  Lines          573       573           
  Branches        98        98           
=========================================
  Hits           573       573           

Files	Coverage Δ
pip_check_reqs/common.py	100.00% <100.00%> (ø)
pip_check_reqs/find_extra_reqs.py	100.00% <100.00%> (ø)
pip_check_reqs/find_missing_reqs.py	100.00% <100.00%> (ø)
tests/test_find_extra_reqs.py	100.00% <100.00%> (ø)
tests/test_find_missing_reqs.py	100.00% <100.00%> (ø)

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