Update luminance coefficient #36

Job	Run time
lint	1m 19s
a11y-tests (ubuntu-latest, 3.12)	2m 43s
build PST docs (ubuntu-latest, 3.12)	1m 13s
build PST docs (macos-latest, 3.12)	1m 28s
run-pytest (ubuntu-latest, 3.9)	1m 26s
build PST docs (windows-latest, 3.12)	2m 50s
run-pytest (ubuntu-latest, 3.10)	1m 23s
build PST docs (ubuntu-latest, 3.9, 6.1)	1m 9s
run-pytest (ubuntu-latest, 3.11)	1m 17s
run-pytest (ubuntu-latest, 3.12)	1m 40s
run-pytest (ubuntu-24.04, 3.11)	1m 13s
run-pytest (ubuntu-24.04, 3.12)	1m 25s
run-pytest (macos-14, 3.10)	1m 8s
run-pytest (macos-14, 3.11)	1m 2s
run-pytest (macos-14, 3.12)	1m 11s
run-pytest (macos-13, 3.9)	2m 3s
run-pytest (macos-13, 3.10)	3m 19s
run-pytest (macos-13, 3.11)	1m 50s
run-pytest (macos-13, 3.12)	2m 28s
run-pytest (windows-latest, 3.9)	2m 12s
run-pytest (windows-latest, 3.10)	2m 31s
run-pytest (windows-latest, 3.11)	2m 22s
run-pytest (windows-latest, 3.12)	2m 39s
run-pytest (ubuntu-latest, 3.9, 6.1)	1m 23s
run-pytest (ubuntu-latest, 3.12, dev)	1m 49s
lighthouse-audit	3m 36s
check coverage	18s
profiling	10s
	49m 7s

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