name_resolution: include structural attributes in Address PartialEq

grpc/src/client/name_resolution/mod.rs

@@ -317,7 +317,9 @@ impl Eq for Address {}
 
 impl PartialEq for Address {
     fn eq(&self, other: &Self) -> bool {
-        self.network_type == other.network_type && self.address == other.address
+        self.network_type == other.network_type
+            && self.address == other.address
+            && self.attributes == other.attributes
     }
 }