Bump `password-hash` to v0.6.0-pre (#1461) #2165

Job	Run time
build (1.65.0, thumbv7em-none-eabi)	1m 35s
build (1.65.0, wasm32-unknown-unknown)	1m 41s
build (stable, thumbv7em-none-eabi)	19s
test (1.65.0)	1m 45s
test (stable)	17s
build (stable, wasm32-unknown-unknown)	15s
	5m 52s

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