Import and apply rustfmt config from whoami #86

Job	Run time
cross-compile-ios (macos-latest, 1.56.1, aarch64-apple-ios)	1m 9s
test (ubuntu-latest, 1.56.1)	1m 6s
cross-compile (ubuntu-latest, 1.56.1, aarch64-fuchsia)	1m 13s
test (ubuntu-latest, stable)	18s
cross-compile (ubuntu-latest, 1.56.1, aarch64-linux-android)	1m 11s
test (ubuntu-latest, beta)	13s
cross-compile (ubuntu-latest, 1.56.1, i686-pc-windows-gnu)	1m 8s
test (ubuntu-latest, nightly)	13s
cross-compile (ubuntu-latest, 1.56.1, i686-unknown-freebsd)	1m 12s
test (macos-latest, 1.56.1)	1m 29s
test (macos-latest, stable)	11s
cross-compile (ubuntu-latest, 1.56.1, i686-unknown-linux-gnu)	1m 9s
test (macos-latest, beta)	16s
test (macos-latest, nightly)	17s
cross-compile (ubuntu-latest, 1.56.1, wasm32-unknown-unknown)	1m 7s
test (windows-latest, 1.56.1)	1m 55s
cross-compile (ubuntu-latest, 1.56.1, x86_64-apple-darwin)	1m 12s
test (windows-latest, stable)	33s
cross-compile (ubuntu-latest, 1.56.1, x86_64-unknown-redox)	1m 9s
test (windows-latest, beta)	42s
test (windows-latest, nightly)	47s
	18m 30s

Provide feedback