LibGemini+LibHTTP: Defer did_progress call to match other callbacks

Author: https://github.com/deoxxa
Commit: 87cb28fcf7
Pull-request: https://github.com/SerenityOS/serenity/pull/2218
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/bugaevc

Libraries/LibHTTP/Job.cpp

@@ -268,7 +268,7 @@ void Job::on_socket_connected()
                     content_length = length;
             }
 
-            did_progress(content_length, m_received_size);
+            deferred_invoke([this, content_length](auto&) { did_progress(content_length, m_received_size); });
 
             if (content_length.has_value()) {
                 auto length = content_length.value();