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

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

Change-Id: Icffe4b4c2995c7969eb25e2224844ab477c426cf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>