Backport of Do not use static certificates for diagnose tests into release/1.18.x#29126

Merged

victorr merged 1 commit intorelease/1.18.xfrom backport/stevendpclark/fix-diagnose-tests-with-expired-cert/ideally-civil-monkey

Dec 9, 2024

+331-71

Commits on Dec 9, 2024

backport of commit 7d26c54
stevendpclark
authored