bench: govern benchmark IDs with registry and CI validation #76

Job	Run time
Build & Test (Windows / MSVC)	5m 0s
Full Suite 394/394 (Ubuntu)	4m 48s
Server Codecs (Ubuntu)	4m 48s
ASan + UBSan (Ubuntu)	4m 24s
Build & Test (macos-14)	2m 50s
TSan (Ubuntu)	3m 24s
UBSan (Ubuntu)	2m 28s
Build & Test (ubuntu-24.04)	3m 29s
Secrets Scan (gitleaks)	4s
Python SAST (bandit)	9s
Coverage (Ubuntu, Clang-18)	3m 27s
Post-Quantum PQ (Ubuntu)	4m 23s
Benchmark Registry	4s
Fuzz (Ubuntu, Clang-18)	30m 59s
License Compliance	1m 34s
Mutation Testing Baseline (Ubuntu)	2m 24s
Benchmarks (Ubuntu)	2m 15s
	1h 16m 30s

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