Utils: Add sorted() function

For simpler calling code.

Change-Id: Ia0a16a28770fd172f74d06a626148248bf5d3c0c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/plugins/cmakeprojectmanager/cmakeconfigitem.cpp

@@ -389,9 +389,7 @@ CMakeConfig CMakeConfig::fromFile(const Utils::FilePath &cacheFile, QString *err
         }
     }
 
-    Utils::sort(result, &CMakeConfigItem::less);
-
-    return result;
+    return Utils::sorted(std::move(result), &CMakeConfigItem::less);
 }
 
 QString CMakeConfigItem::toString(const Utils::MacroExpander *expander) const