Rust

Remove the `directories` dependency (#4904) #1

Job	Run time
android	1m 19s
Format + check + test	16m 15s
cargo-deny aarch64-apple-darwin	41s
Check wasm32 + wasm-bindgen	4m 15s
cargo-deny aarch64-linux-android	49s
ios	1m 13s
cargo-deny i686-pc-windows-gnu	38s
Check Windows	4m 9s
cargo-deny i686-pc-windows-msvc	39s
cargo-deny i686-unknown-linux-gnu	37s
cargo-deny wasm32-unknown-unknown	39s
cargo-deny x86_64-apple-darwin	39s
cargo-deny x86_64-pc-windows-gnu	39s
cargo-deny x86_64-pc-windows-msvc	39s
cargo-deny x86_64-unknown-linux-gnu	39s
cargo-deny x86_64-unknown-linux-musl	39s
cargo-deny x86_64-unknown-redox	41s
	35m 10s

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