[automerge] Add MdnsServiceCache 2p: 9d9ae4d2a1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/22905316

Bug: 265787401
Change-Id: Ibfd94af4fd5ef760394dc38c8ef95f9256b44799
Merged-In: If3d4eb4e3dc5455f6f97cb782aa1b99b2a00f6e0