Rust

imp: Enable custom paths for light client proof verifications #368

Job	Run time
clippy_no_default_features	1m 6s
clippy_all_features	1m 14s
doc_all_features	2m 13s
Check features	2m 41s
doc_no_default_features	2m 19s
nightly_fmt	20s
test-stable	1m 15s
test-msrv (ubuntu-latest, unknown-linux-gnu)	2m 39s
test-msrv (macos-latest, apple-darwin)	2m 45s
	16m 32s

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