Reduce vortex-fastlanes debug symbols by halving `unchecked_unpack_cmp` monomorphization #32214

Job	Run time
validate-workflow-yaml	6s
Check build with minimal dependencies	2m 1s
Python (lint)	36s
Rust (lint, no default)	2m 21s
C/C++ (lint)	7s
Rust (lint)	2m 3s
Rust build (all-features)	2m 34s
Python (test)	2m 12s
Rust (docs)	2m 19s
lint-toml	8s
Rust build (with tokio dispatcher)	44s
Rust build (wasm32 with default features)	49s
License Check and Audit Check (bans licenses sources)	47s
License Check and Audit Check (advisories)	50s
Rust tests (windows-x64)	7m 6s
SQL logic tests	1m 42s
Rust tests (linux-arm64)	3m 44s
C++ build	1m 16s
Java	2m 32s
WASM integration smoke test	3m 22s
Rust build (default features)	2m 32s
C API test build	37s
Check generated source files are up to date	40s
	41m 8s

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