Enable MemberImportVisibility check - attempt 2 #1121

Job	Run time
Construct integration test matrix	4s
Vsock tests	1m 57s
Cxx interop / Construct Cxx interop matrix	4s
Unit tests / Construct unit test matrix	3s
Benchmarks / Construct Benchmarks matrix	3s
Soundness / API breakage check	2m 10s
Soundness / Documentation check	2m 7s
Soundness / Unacceptable language check	3s
Soundness / Broken symlinks check	3s
Soundness / Format check	45s
Soundness / License headers check	10s
Soundness / Python lint check	6s
Soundness / Shell check	36s
Soundness / YAML lint check	3s
Unit tests / Unit tests / Linux (5.9)	3m 55s
Unit tests / Unit tests / Linux (5.10)	3m 47s
Unit tests / Unit tests / Linux (6.0)	4m 11s
Unit tests / Unit tests / Linux (nightly-6.0)	4m 35s
Unit tests / Unit tests / Linux (nightly-main)	4m 32s
Benchmarks / Benchmarks / Linux (5.9)	5m 21s
Benchmarks / Benchmarks / Linux (5.10)	5m 7s
Benchmarks / Benchmarks / Linux (6.0)	5m 16s
Benchmarks / Benchmarks / Linux (nightly-6.0)	5m 50s
Benchmarks / Benchmarks / Linux (nightly-main)	4m 27s
Cxx interop / Cxx interop / Linux (5.9)	1m 11s
Cxx interop / Cxx interop / Linux (5.10)	1m 5s
Cxx interop / Cxx interop / Linux (6.0)	1m 15s
Cxx interop / Cxx interop / Linux (nightly-6.0)	1m 38s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 42s
Integration tests / Linux (5.9)	15m 43s
Integration tests / Linux (5.10)	14m 19s
Integration tests / Linux (6.0)	16m 15s
Integration tests / Linux (nightly-6.0)	16m 24s
Integration tests / Linux (nightly-main)	16m 55s
	2h 21m 42s

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