Expose local route exclusion API in NetworkAgentConfig am: e84d7d90d3 am: 3725a00155 am: b54b34aa6d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1962621

Change-Id: I4c9284f19d6d4b074246e50a0d57ee98cb118f50