Dont log DISCONNECTED application errors (#3650)

* Dont log DISCONNECTED application errors

Author: danlapid

src/workerd/server/server.c++

@@ -1289,6 +1289,10 @@ class Server::InspectorService final: public kj::HttpService, public kj::HttpSer
 
   kj::Promise<void> handleApplicationError(
       kj::Exception exception, kj::Maybe<kj::HttpService::Response&> response) override {
+    if (exception.getType() == kj::Exception::Type::DISCONNECTED) {
+      // Don't send a response, just close connection.
+      co_return;
+    }
     KJ_LOG(ERROR, kj::str("Uncaught exception: ", exception));
     KJ_IF_SOME(r, response) {
       co_return co_await r.sendError(500, "Internal Server Error", headerTable);