Fix OOC not re-enabling if restartroundnow is used (#32401)

The ChatSystem code for re-enabling OOC only ran during PostRound, which gets skipped over when doing restartroundnow. Now it does this on PreRoundLobby too.

Content.Server/Chat/Systems/ChatSystem.cs

@@ -122,6 +122,7 @@ private void OnGameChange(GameRunLevelChangedEvent ev)
                     _configurationManager.SetCVar(CCVars.OocEnabled, false);
                 break;
             case GameRunLevel.PostRound:
+            case GameRunLevel.PreRoundLobby:
                 if (!_configurationManager.GetCVar(CCVars.OocEnableDuringRound))
                     _configurationManager.SetCVar(CCVars.OocEnabled, true);
                 break;