Eliminate more spelling differences between American and British English #13329

Job	Run time
doctest (1.9, ubuntu-latest)	26m 40s
doctest (1.10, ubuntu-latest)	26m 43s
test (1.6, short, ubuntu-latest)	50m 54s
doctest (1.11-nightly, ubuntu-latest)	24m 52s
test (1.6, long, ubuntu-latest)	43m 7s
doctest (1.10, ubuntu-latest, depwarn=error)	25m 16s
test (1.9, short, ubuntu-latest)	49m 59s
doctest (1.10, macOS-14)	19m 30s
test (1.9, long, ubuntu-latest)	38m 9s
test (1.10, short, ubuntu-latest)	40m 25s
test (1.10, long, ubuntu-latest)	39m 12s
test (1.11-nightly, short, ubuntu-latest)	50m 29s
test (1.11-nightly, long, ubuntu-latest)	43m 48s
test (1.10, short, ubuntu-latest, depwarn=error)	40m 8s
test (1.10, long, ubuntu-latest, depwarn=error)	37m 29s
test (1.10, short, macOS-14)	44m 22s
test (1.10, long, macOS-latest)	53m 43s
	10h 54m 46s

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