Enable MemberImportVisibility check on all targets #39

Job	Run time
Benchmarks / Construct Benchmarks matrix	4s
Cxx interop / Construct Cxx interop matrix	3s
Unit tests / Construct unit test matrix	3s
Soundness / Documentation check	59s
Soundness / API breakage check	47s
Soundness / Broken symlinks check	5s
Soundness / Format check	37s
Soundness / License headers check	6s
Soundness / Python lint check	5s
Soundness / Shell check	31s
Soundness / Unacceptable language check	3s
Soundness / YAML lint check	2s
Unit tests / Unit tests / Linux (5.9)	31s
Cxx interop / Cxx interop / Linux (5.9)	45s
Unit tests / Unit tests / Linux (5.10)	32s
Cxx interop / Cxx interop / Linux (5.10)	44s
Unit tests / Unit tests / Linux (6.0)	39s
Cxx interop / Cxx interop / Linux (6.0)	50s
Unit tests / Unit tests / Linux (nightly-6.0)	47s
Cxx interop / Cxx interop / Linux (nightly-6.0)	1m 1s
Unit tests / Unit tests / Linux (nightly-main)	46s
Cxx interop / Cxx interop / Linux (nightly-main)	53s
Unit tests / Unit tests / Windows (6.0)	9m 15s
Unit tests / Unit tests / Windows (nightly-6.0)	9m 0s
Unit tests / Unit tests / Windows (nightly-main)	10m 4s
Benchmarks / Benchmarks / Linux (5.9)	2m 14s
Benchmarks / Benchmarks / Linux (5.10)	2m 7s
Benchmarks / Benchmarks / Linux (6.0)	2m 27s
Benchmarks / Benchmarks / Linux (nightly-6.0)	2m 29s
Benchmarks / Benchmarks / Linux (nightly-main)	2m 30s
	50m 59s

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