Changed NIOAsyncChannel.executeThenClose to accept actor-isolated par… #1373

Job	Run time
Construct integration test matrix	6s
Vsock tests	3m 14s
Benchmarks / Construct Benchmarks matrix	4s
Cxx interop / Construct Cxx interop matrix	3s
Unit tests / Construct unit test matrix	3s
Soundness / API breakage check	2m 11s
Soundness / Documentation check	1m 20s
Soundness / Unacceptable language check	3s
Soundness / Broken symlinks check	5s
Soundness / Format check	45s
Soundness / License headers check	9s
Soundness / Python lint check	10s
Soundness / Shell check	38s
Soundness / YAML lint check	4s
Cxx interop / Cxx interop / Linux (5.9)	54s
Cxx interop / Cxx interop / Linux (5.10)	54s
Cxx interop / Cxx interop / Linux (6.0)	1m 20s
Cxx interop / Cxx interop / Linux (nightly-next)	1m 41s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 42s
Unit tests / Unit tests / Linux (5.9)	55s
Unit tests / Unit tests / Linux (5.10)	49s
Unit tests / Unit tests / Linux (6.0)	1m 13s
Unit tests / Unit tests / Linux (nightly-next)	1m 6s
Unit tests / Unit tests / Linux (nightly-main)	4m 28s
Benchmarks / Benchmarks / Linux (5.9)	2m 38s
Benchmarks / Benchmarks / Linux (5.10)	2m 33s
Benchmarks / Benchmarks / Linux (6.0)	5m 33s
Benchmarks / Benchmarks / Linux (nightly-next)	4m 17s
Benchmarks / Benchmarks / Linux (nightly-main)	4m 31s
Integration tests / Linux (5.9)	3m 23s
Integration tests / Linux (5.10)	2m 53s
Integration tests / Linux (6.0)	23m 40s
Integration tests / Linux (nightly-next)	24m 8s
Integration tests / Linux (nightly-main)	23m 6s
	2h 0m 39s

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