Enable strict concurrency checking for NIOHTTP1 #1341

Job	Run time
Construct integration test matrix	2s
Vsock tests	2m 14s
Benchmarks / Construct Benchmarks matrix	6s
Cxx interop / Construct Cxx interop matrix	5s
Unit tests / Construct unit test matrix	7s
Soundness / Documentation check	2m 4s
Soundness / Broken symlinks check	2s
Soundness / API breakage check	2m 3s
Soundness / License headers check	8s
Soundness / Python lint check	5s
Soundness / Format check	43s
Soundness / Shell check	34s
Soundness / Unacceptable language check	5s
Soundness / YAML lint check	6s
Integration tests / Linux (5.9)	10m 58s
Integration tests / Linux (5.10)	10m 57s
Integration tests / Linux (6.0)	10m 59s
Integration tests / Linux (nightly-6.1)	10m 58s
Integration tests / Linux (nightly-main)	10m 59s
Cxx interop / Cxx interop / Linux (5.9)	1m 5s
Cxx interop / Cxx interop / Linux (5.10)	1m 5s
Cxx interop / Cxx interop / Linux (6.0)	1m 17s
Cxx interop / Cxx interop / Linux (nightly-6.1)	1m 32s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 38s
Benchmarks / Benchmarks / Linux (5.9)	5m 21s
Benchmarks / Benchmarks / Linux (5.10)	4m 58s
Benchmarks / Benchmarks / Linux (6.0)	5m 12s
Benchmarks / Benchmarks / Linux (nightly-6.1)	4m 21s
Benchmarks / Benchmarks / Linux (nightly-main)	4m 22s
Unit tests / Unit tests / Linux (5.9)	1m 11s
Unit tests / Unit tests / Linux (5.10)	1m 10s
Unit tests / Unit tests / Linux (6.0)	1m 27s
Unit tests / Unit tests / Linux (nightly-6.1)	1m 36s
Unit tests / Unit tests / Linux (nightly-main)	4m 19s
	1h 43m 49s

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