refactor: modernisation of proselint #794

Job	Run time
Lint (3.10)	28s
Test & Cover (3.8, ubuntu-latest)	32s
Test & Cover (3.8, macos-13)	50s
Test & Cover (3.8, windows-latest)	44s
Test & Cover (3.9, ubuntu-latest)	36s
Test & Cover (3.9, macos-13)	45s
Test & Cover (3.9, windows-latest)	41s
Test & Cover (3.10, ubuntu-latest)	38s
Test & Cover (3.10, macos-13)	43s
Test & Cover (3.10, windows-latest)	41s
Test & Cover (3.11, ubuntu-latest)	41s
Test & Cover (3.11, macos-13)	45s
Test & Cover (3.11, windows-latest)	43s
Test & Cover (3.12, ubuntu-latest)	37s
Test & Cover (3.12, macos-13)	48s
Test & Cover (3.12, windows-latest)	42s
Test & Cover (pypy3.9, ubuntu-latest)	40s
Test & Cover (pypy3.9, macos-13)	1s
Test & Cover (pypy3.9, windows-latest)	44s
Test & Cover (pypy3.10, ubuntu-latest)	42s
Test & Cover (pypy3.10, macos-13)	1s
Test & Cover (pypy3.10, windows-latest)	45s
	13m 47s

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