Update illumination #2849

Job	Run time
Check Readme is not outdated (3.9)	9s
Test and lint (ubuntu-latest, 3.9)	1m 20s
Check code formatting with ruff and mypy (3.9)	1m 26s
Test and lint (ubuntu-latest, 3.10)	1m 8s
Test and lint (ubuntu-latest, 3.11)	1m 0s
Test and lint (ubuntu-latest, 3.12)	1m 2s
Test and lint (windows-latest, 3.9)	2m 44s
Test and lint (windows-latest, 3.10)	2m 8s
Test and lint (windows-latest, 3.11)	2m 34s
Test and lint (windows-latest, 3.12)	2m 15s
Test and lint (macos-latest, 3.9)	1m 27s
Test and lint (macos-latest, 3.10)	59s
Test and lint (macos-latest, 3.11)	1m 1s
Test and lint (macos-latest, 3.12)	1m 0s
	20m 13s

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