[automerger skipped] Using tokio to complete the rust DoH query implementation...

[automerger skipped] Using tokio to complete the rust DoH query implementation am: 334aa49d -s ours am: e9bf3e6e -s ours

am skip reason: skip tag Change-Id I5bcc701178358bc442bd8c2af5df03399d7a8137 with SHA-1 fd17c54e is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/14125676

Change-Id: I69931f032b8d0b8e1fa130ead2fa547f93cbe035