update ReadTheDocs settings file #579

Job	Run time
a11y-tests (ubuntu-latest, 3.12)	3m 59s
build PST docs (ubuntu-latest, 3.12)	1m 13s
run-pytest (ubuntu-latest, 3.9)	1m 34s
build PST docs (macos-latest, 3.12)	3m 31s
run-pytest (ubuntu-latest, 3.10)	1m 35s
build PST docs (windows-latest, 3.12)	4m 31s
run-pytest (ubuntu-latest, 3.11)	1m 39s
build PST docs (ubuntu-latest, 3.9, 6.1)	1m 51s
run-pytest (ubuntu-latest, 3.12)	1m 35s
run-pytest (ubuntu-24.04, 3.11)	1m 34s
run-pytest (ubuntu-24.04, 3.12)	1m 40s
run-pytest (macos-14, 3.10)	3m 11s
run-pytest (macos-14, 3.11)	3m 23s
run-pytest (macos-14, 3.12)	2m 26s
run-pytest (windows-latest, 3.9)	3m 0s
run-pytest (windows-latest, 3.10)	3m 31s
run-pytest (windows-latest, 3.11)	3m 12s
run-pytest (windows-latest, 3.12)	3m 34s
run-pytest (ubuntu-latest, 3.9, 6.1)	1m 40s
run-pytest (ubuntu-latest, 3.12, dev)	1m 52s
Check coverage	40s
lighthouse-audit	5m 28s
profiling	27s
	57m 6s

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