Create CtsNetTestCasesMaxTargetSdk31. am: 9e61b82404

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2109966

Change-Id: Ia0c459df6961b817e9e0f2c79251720f8311a93a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>