Disable failing tests for Cronet import v121.0.6103.2 am: a0544e0f61 am: 1874101545

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2893182

Change-Id: I1155b3223675d9322b8cd43b2aff69d158dd4418
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>