Fix log playback GUI display (#2611)

Loading the logging playback plugin before `SceneBroadcaster`
prevents playback from being displayed on the GUI.



---------

Signed-off-by: Addisu Z. Taddese <addisu@openrobotics.org>
Co-authored-by: Arjo Chakravarty <arjoc@intrinsic.ai>

src/SimulationRunner.cc

@@ -1596,8 +1596,6 @@ void SimulationRunner::CreateEntities(const sdf::World &_world)
   this->entityCompMgr.ProcessRemoveEntityRequests();
   this->entityCompMgr.ClearRemovedComponents();
 
-  this->LoadLoggingPlugins(this->serverConfig);
-
   // Load any additional plugins from the Server Configuration
   this->LoadServerPlugins(this->serverConfig.Plugins());
 
@@ -1653,6 +1651,11 @@ void SimulationRunner::CreateEntities(const sdf::World &_world)
     }
 
     this->LoadServerPlugins(defaultPlugins);
+    // Load logging plugins after all server plugins so that necessary
+    // plugins such as SceneBroadcaster are loaded first. This might be
+    // a bug or an assumption made in the logging plugins.
+    this->LoadLoggingPlugins(this->serverConfig);
+
   };
 
   // Store the initial state of the ECM;