Merge remote-tracking branch 'origin/9.0'

Conflicts:
	src/libs/utils/pathchooser.cpp
	src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp

Change-Id: I7ae3f91618c4a4ccb088679caea72b2a81590960

src/libs/utils/fileutils.cpp

@@ -423,6 +423,7 @@ void prepareNonNativeDialog(QFileDialog &dialog)
 
         dialog.setSidebarUrls(Utils::transform(sideBarPaths, filePathToQUrl));
         dialog.setIconProvider(Utils::FileIconProvider::iconProvider());
+        dialog.setFilter(QDir::Hidden | dialog.filter());
     }
 }