Queued connection for browser refresh (to not deadlock the credentials dlg request)

Author: elpaso

src/app/qgisapp.cpp

@@ -2671,7 +2671,7 @@ void QgisApp::dataSourceManager( const QString &pageName, const QString &layerUr
   if ( !mDataSourceManagerDialog )
   {
     mDataSourceManagerDialog = new QgsDataSourceManagerDialog( mBrowserModel, this, mapCanvas() );
-    connect( this, &QgisApp::connectionsChanged, mDataSourceManagerDialog, &QgsDataSourceManagerDialog::refresh );
+    connect( this, &QgisApp::connectionsChanged, mDataSourceManagerDialog, &QgsDataSourceManagerDialog::refresh, Qt::ConnectionType::QueuedConnection );
     connect( mDataSourceManagerDialog, &QgsDataSourceManagerDialog::connectionsChanged, this, &QgisApp::connectionsChanged );