DnsResolver: bump min sdk 29(Q) to 30(R) am: f221c11e am: b90c0f69 am:...

DnsResolver: bump min sdk 29(Q) to 30(R) am: f221c11e am: b90c0f69 am: f9303f61 am: e7701d08 am: d8b8d6de am: 6337b32f am: fea4f8d9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2601385



Change-Id: I6fba5ba5c292b6547208f5f45f823ce97704b80f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>