Fix timeouts and errors not emitting "close"

esm/unit.js

@@ -76,11 +76,11 @@ export class Unit extends EventEmitter {
             return;
         }
         debugUnit("closing connection by request");
-        this.emit("close");
         this.client.close();
     }
     socketCleanup = () => {
         debugUnit("socket cleanup");
+        this.emit("close");
         this.client?.removeAllListeners();
         this.client = undefined;
         if (this.pingTimeout) {