Temp get_uncle fix #1959

Job	Run time
doctest	1m 26s
test stable --no-default-features	1m 31s
test stable	1m 25s
clippy	33s
test stable --all-features	2m 0s
docs	53s
test nightly --no-default-features	1m 29s
feature-checks	2m 19s
test nightly	1m 38s
no-std	14s
test nightly --all-features	2m 15s
wasm-unknown	31s
test 1.76 --no-default-features	49s
wasm-wasi	1m 1s
test 1.76	1m 0s
fmt	11s
cfg-check	32s
	19m 47s

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