Merge "Set foldable annotation for CtsVcnTestCases" am: 161b174718 am: 786ef78a51 am: adf78be975

Original change: https://android-review.googlesource.com/c/platform/cts/+/1973704

Change-Id: I1564b2cc5ad6184bb808d045f3f245dd9241e3d8