Enable MemberImportVisibility check on all targets #28

Job	Run time
Cxx interop / Construct Cxx interop matrix	3s
Unit tests / Construct unit test matrix	3s
Soundness / API breakage check	3m 29s
Soundness / Documentation check	2m 25s
Soundness / Broken symlinks check	2s
Soundness / License headers check	2s
Soundness / Unacceptable language check	2s
Soundness / Format check	35s
Soundness / Python lint check	5s
Soundness / Shell check	31s
Soundness / YAML lint check	4s
Unit tests / Unit tests / Linux (5.9)	4m 7s
Unit tests / Unit tests / Linux (5.10)	4m 3s
Unit tests / Unit tests / Linux (6.0)	4m 21s
Unit tests / Unit tests / Linux (nightly-6.0)	4m 53s
Unit tests / Unit tests / Linux (nightly-main)	2m 30s
Cxx interop / Cxx interop / Linux (5.9)	2m 5s
Cxx interop / Cxx interop / Linux (5.10)	1m 54s
Cxx interop / Cxx interop / Linux (6.0)	2m 13s
Cxx interop / Cxx interop / Linux (nightly-6.0)	2m 38s
Cxx interop / Cxx interop / Linux (nightly-main)	2m 28s
	38m 33s

Provide feedback