Rust

fix(ics20): `PrefixedDenom` parsing #2645

Job	Run time
Check features	0s
cleanup-runs	6s
clippy_all_features	1m 3s
clippy_no_default_features	56s
doc_all_features	1m 48s
doc_no_default_features	1m 45s
nightly_fmt	12s
test-stable	2m 1s
test-msrv (ubuntu-latest, unknown-linux-gnu)	1m 10s
test-msrv (macos-latest, apple-darwin)	2m 28s
	11m 29s

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