fix: resolve 4 CI failures — MSVC TIME_MS macro, fuzz commercial flag… #47

Job	Run time
Build & Test (Windows / MSVC)	3m 33s
UBSan (Ubuntu)	2m 14s
ASan + UBSan (Ubuntu)	3m 31s
Server Codecs (Ubuntu)	3m 56s
TSan (Ubuntu)	2m 59s
License Compliance	2m 41s
Build & Test (macos-14)	1m 40s
Secrets Scan (gitleaks)	4s
Fuzz (Ubuntu, Clang-18)	11m 21s
Full Suite 394/394 (Ubuntu)	4m 5s
Coverage (Ubuntu, Clang-18)	2m 14s
Python SAST (bandit)	11s
Mutation Testing Baseline (Ubuntu)	21s
Build & Test (ubuntu-24.04)	2m 49s
Benchmarks (Ubuntu)	2m 41s
Post-Quantum PQ (Ubuntu)	3m 38s
	47m 58s

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