Merge "Initialize serviceCache before first use" into main am: 1e2aa90e38 am: 3d41ca8aeb

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2942990

Change-Id: Ic8e2711042e0b6a405cc850a1989057444677e98
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>