feat(maitake-sync): `mutex-traits` integration #1369

Job	Run time
changed_paths	11s
Loom tests (cordyceps)	1m 33s
build boot image (x86_64)	3m 10s
cargo check (host)	3m 34s
clippy	2m 47s
Miri tests (codyceps)	2m 4s
docs	4m 22s
Loom tests (maitake)	4m 14s
Tests (maitake, no-default-features)	1m 41s
rustfmt	14s
cargo test (host)	4m 39s
cargo test (cross x64)	4m 26s
Loom tests (mycelium-util)	1m 2s
	33m 57s

Provide feedback