[Code Health] Fix misc-const-correctness lint am: d11adb06 am: 8f71f2d8...

[Code Health] Fix misc-const-correctness lint am: d11adb06 am: 8f71f2d8 am: 2feb3d94 am: badf6b78

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2555210



Change-Id: Ie4f1f4a40a328d16d28c3751dbc3a3278b334fbb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>