Rust

fix(ics20): `PrefixedDenom` parsing #34

Job	Run time
clippy_all_features	54s
clippy_no_default_features	47s
doc_all_features	2m 1s
doc_no_default_features	1m 50s
Check features	17m 6s
nightly_fmt	13s
test-msrv (ubuntu-latest, unknown-linux-gnu)	2m 30s
test-stable	1m 54s
test-msrv (macos-latest, apple-darwin)	2m 15s
	29m 30s

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