Reduce vortex-fastlanes debug symbols by halving `unchecked_unpack_cmp` monomorphization #32201

Job	Run time
Python (test)	2m 28s
Python (lint)	1m 6s
validate-workflow-yaml	6s
Rust build (default features)	2m 41s
lint-toml	7s
Rust build (with tokio dispatcher)	46s
Java	2m 33s
C API test build	1m 7s
Rust (docs)	2m 39s
Rust build (all-features)	2m 45s
SQL logic tests	1m 44s
Rust (lint, no default)	2m 57s
License Check and Audit Check (bans licenses sources)	50s
WASM integration smoke test	3m 58s
Rust tests (linux-arm64)	4m 20s
Rust tests (windows-x64)	8m 20s
Check generated source files are up to date	42s
Rust (lint)	2m 36s
Rust build (wasm32 with default features)	1m 1s
License Check and Audit Check (advisories)	46s
Check build with minimal dependencies	2m 9s
C++ build	1m 23s
C/C++ (lint)	5s
	47m 9s

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