Merge "Remove defaultEnabled arg from isNetworkStackFeatureEnabled" into main am: a675e966b2

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2749724

Change-Id: I2f52a941e8321ce7aee164417b6251b670039adc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>