DnsResolver: bump min sdk 29(Q) to 30(R) am: 2bdd5d45 am: eb3d4a3a am:...

DnsResolver: bump min sdk 29(Q) to 30(R) am: 2bdd5d45 am: eb3d4a3a am: f8e455e4 am: 54a05680 am: 7af9738a am: df996bd0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2649880



Change-Id: Ibf6fa70d40195d409c0f3183ce17dc8b704377e7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>