Suppress incorrect lint warnings about new API

IpConfiguration and StaticIpConfiguration APIs were moved from SystemApi
to public (SDK) APIs. The linter incorrectly triggers on code which
built against the SystemApi as using new API.

Tracking bug b/193460475 - TODO to remove once fixed.

Bug: 209840828
Test: builds errorprone
Change-Id: I885c7f6da99134c0e9cda8ba054842cf05e9bf6c