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: ed8ab153 am: e3dff949 am: b27cb01b

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



Change-Id: Idf1fe7a1ec9ac7dc2fcfe15e188a136aa0fcf303
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>