chore: pluralize EOFCreateInput #3645

Job	Run time
check std	15s
check no-default-features	16s
check serde	19s
clippy	1m 26s
test stable --no-default-features	1m 4s
test no_std	27s
test stable	1m 2s
test stable --all-features	1m 28s
test beta --no-default-features	2m 19s
test beta	2m 52s
docs	1m 12s
test beta --all-features	2m 38s
fmt	13s
test nightly --no-default-features	2m 8s
test nightly	2m 9s
test nightly --all-features	2m 29s
	22m 17s

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