Cargo.toml: update. #1127

Job	Run time
build_lib_test (nightly)	54s
build_bin_spec (nightly)	1m 10s
build_lib_test (beta)	1m 17s
build_wasm (nightly)	53s
build_lib_test (stable)	1m 22s
build_wasm (beta)	51s
build_bin_spec (beta)	1m 15s
clippy_format	2m 37s
build_lib_test ($MSRV)	3m 37s
build_wasm (stable)	52s
build_bin_spec (stable)	1m 3s
build_wasm ($MSRV)	2m 49s
build_bin_spec ($MSRV)	3m 17s
lockfile	59s
no_features_build_test (nightly)	32s
no_features_build_test (beta)	30s
no_features_build_test (stable)	24s
no_features_build_test ($MSRV)	2m 27s
	26m 49s

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