Merge "Wait for network to be validated when setting a valid private DNS" am: acd3e2be33 am: 58f526a27b am: de8bb78107 am: acc2824b10 am: 19646da216

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1801947

Change-Id: I1db25ed1e6251f6cb96840707c1332c78d450143