Add codespell support (config, workflow to detect/not fix) and make it fix few typos #56

Job	Run time
Ruff linting, formating, MyPy	47s
Test with coverage (3.8, ubuntu-latest)	3m 53s
Test with coverage (3.9, ubuntu-latest)	3m 53s
Test with coverage (3.10, ubuntu-latest)	3m 58s
Test with coverage (3.11, ubuntu-latest)	3m 57s
Test with coverage (3.12, ubuntu-latest)	3m 57s
Windows/MacOS unit tests (3.8, macos-latest)	1m 23s
Windows/MacOS unit tests (3.8, windows-latest)	1m 24s
Windows/MacOS unit tests (3.9, macos-latest)	1m 24s
Windows/MacOS unit tests (3.9, windows-latest)	1m 25s
Windows/MacOS unit tests (3.10, macos-latest)	34s
Windows/MacOS unit tests (3.10, windows-latest)	1m 36s
Windows/MacOS unit tests (3.11, macos-latest)	37s
Windows/MacOS unit tests (3.11, windows-latest)	1m 30s
Windows/MacOS unit tests (3.12, macos-latest)	36s
Windows/MacOS unit tests (3.12, windows-latest)	1m 21s
	32m 15s

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