Enable strict concurrency checking for NIOHTTP1 #1359

Job	Run time
Construct integration test matrix	4s
Vsock tests	2m 15s
Benchmarks / Construct Benchmarks matrix	5s
Unit tests / Construct unit test matrix	4s
Cxx interop / Construct Cxx interop matrix	5s
Soundness / API breakage check	2m 3s
Soundness / Broken symlinks check	3s
Soundness / Documentation check	2m 6s
Soundness / Format check	43s
Soundness / Python lint check	8s
Soundness / License headers check	8s
Soundness / Shell check	35s
Soundness / Unacceptable language check	5s
Soundness / YAML lint check	3s
Benchmarks / Benchmarks / Linux (5.9)	5m 14s
Benchmarks / Benchmarks / Linux (5.10)	4m 58s
Benchmarks / Benchmarks / Linux (6.0)	5m 8s
Benchmarks / Benchmarks / Linux (nightly-6.1)	4m 23s
Benchmarks / Benchmarks / Linux (nightly-main)	4m 15s
Integration tests / Linux (5.9)	22m 59s
Integration tests / Linux (5.10)	21m 18s
Integration tests / Linux (6.0)	23m 41s
Integration tests / Linux (nightly-6.1)	24m 26s
Integration tests / Linux (nightly-main)	22m 48s
Unit tests / Unit tests / Linux (5.9)	4m 0s
Unit tests / Unit tests / Linux (5.10)	3m 40s
Unit tests / Unit tests / Linux (6.0)	4m 10s
Unit tests / Unit tests / Linux (nightly-6.1)	4m 30s
Unit tests / Unit tests / Linux (nightly-main)	4m 18s
Cxx interop / Cxx interop / Linux (5.9)	1m 8s
Cxx interop / Cxx interop / Linux (5.10)	1m 9s
Cxx interop / Cxx interop / Linux (6.0)	1m 15s
Cxx interop / Cxx interop / Linux (nightly-6.1)	1m 36s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 32s
	2h 54m 55s

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