chore(primitives): remove rustc-hash workaround (#822) #2202

Job	Run time
check no_std	44s
features stable	2m 23s
docs	51s
clippy	1m 7s
features stable --all-targets	3m 52s
features nightly	2m 27s
fmt	16s
features nightly --all-targets	3m 36s
miri --no-default-features	5m 20s
miri	5m 19s
wasm	33s
miri --all-features	7m 57s
test ubuntu-latest stable --no-default-features	1m 7s
test ubuntu-latest stable	1m 11s
test ubuntu-latest nightly --no-default-features	1m 18s
test ubuntu-latest nightly	1m 19s
test ubuntu-latest 1.81 --no-default-features	34s
test ubuntu-latest 1.81	43s
test windows-latest stable --no-default-features	3m 21s
test windows-latest stable	2m 49s
test windows-latest nightly --no-default-features	2m 40s
test windows-latest nightly	3m 12s
test windows-latest 1.81 --no-default-features	1m 34s
test windows-latest 1.81	1m 18s
test ubuntu-latest 1.81 --features json	40s
test windows-latest 1.81 --features json	1m 50s
test ubuntu-latest nightly --all-features	1m 24s
test windows-latest nightly --all-features	3m 10s
deny / cargo deny check	15s
ci success	2s
	1h 2m 52s

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