chore(deps): upgrade `rust-bitcoin` to `0.32.0` #367

Job	Run time
test-readme-examples	1m 11s
fmt	16s
test-emulators (stable, miniscript, trezor)	1m 22s
build	16s
test-emulators (1.63.0, miniscript, trezor)	1m 31s
	4m 36s

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