Use DOT default dns servers

app/src/main/java/io/nekohasekai/sagernet/database/DataStore.kt

@@ -113,8 +113,8 @@ object DataStore : OnPreferenceDataStoreChangeListener {
     var speedInterval by configurationStore.stringToInt(Key.SPEED_INTERVAL)
 
     // https://github.com/SagerNet/SagerNet/issues/180
-    var remoteDns by configurationStore.stringNotBlack(Key.REMOTE_DNS) { "https://dns.google/dns-query" }
-    var directDns by configurationStore.stringNotBlack(Key.DIRECT_DNS) { "https+local://doh.pub/dns-query" }
+    var remoteDns by configurationStore.stringNotBlack(Key.REMOTE_DNS) { "tls://dns.google" }
+    var directDns by configurationStore.stringNotBlack(Key.DIRECT_DNS) { "tls+local://dot.pub" }
     var useLocalDnsAsDirectDns by configurationStore.boolean(Key.USE_LOCAL_DNS_AS_DIRECT_DNS)
     var hosts by configurationStore.string(Key.DNS_HOSTS)
     var enableDnsRouting by configurationStore.boolean(Key.ENABLE_DNS_ROUTING)