Rust

feat: Allow external semaphore for executor busy state tracking #158

Job	Run time
check linux workspace	3m 24s
verify benchmark results (amd64)	16m 32s
Lint	37s
macos test	10m 56s
windows test	12m 28s
Clippy (amd64, stable)	4m 9s
test linux crates	6m 50s
Check Cargo.toml formatting (amd64, stable)	1m 15s
test linux balista	6m 43s
linux build test	3m 57s
cargo doc	4m 1s
	1h 10m 52s

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