Rust

Enhance description lists #1115

Job	Run time
build_bin_spec (nightly)	1m 16s
build_lib_test (nightly)	52s
build_bin_spec (beta)	1m 6s
build_lib_test (beta)	1m 24s
build_bin_spec (stable)	1m 2s
build_lib_test (stable)	1m 7s
build_bin_spec ($MSRV)	3m 9s
build_lib_test ($MSRV)	3m 33s
build_wasm (nightly)	48s
clippy_format	2m 31s
lockfile	54s
build_wasm (beta)	48s
build_wasm (stable)	50s
build_wasm ($MSRV)	2m 40s
no_features_build_test (nightly)	35s
no_features_build_test (beta)	33s
no_features_build_test (stable)	36s
no_features_build_test ($MSRV)	2m 29s
	26m 13s

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