all: fix memory leaks

jay-config/src/_private/client.rs

@@ -588,6 +588,9 @@ impl Client {
                     handler();
                 }
             }
+            ServerMessage::Clear => {
+                // only used by test config
+            }
         }
     }
 

jay-config/src/_private/ipc.rs

@@ -45,6 +45,7 @@ pub enum ServerMessage {
     TimerExpired {
         timer: Timer,
     },
+    Clear,
 }
 
 #[derive(Encode, BorrowDecode, Debug)]