feat(WIP): change relevant types

crates/resolver/examples/multithreaded_runtime.rs

@@ -3,10 +3,11 @@
 //! This example shows how to create a resolver that uses the tokio multithreaded runtime. This is how
 //! you might integrate the resolver into a more complex application.
 
+use trust_dns_resolver::name_server::TokioConnectionProvider;
+
 #[cfg(all(feature = "tokio-runtime", feature = "system-config"))]
 fn main() {
     use tokio::runtime::Runtime;
-    use trust_dns_resolver::name_server::TokioRuntimeProvider;
     use trust_dns_resolver::TokioAsyncResolver;
 
     tracing_subscriber::fmt::init();
@@ -19,7 +20,7 @@ fn main() {
         #[cfg(any(unix, windows))]
         {
             // use the system resolver configuration
-            TokioAsyncResolver::from_system_conf(TokioRuntimeProvider::new())
+            TokioAsyncResolver::from_system_conf(TokioConnectionProvider::default())
         }
 
         // For other operating systems, we can use one of the preconfigured definitions