Issue #3316721: Add script to convert this module into a core merge request

scripts/src/Converter.php

@@ -231,6 +231,7 @@ class Converter {
    *   The core merge request branch.
    */
   private static function switchToBranches(string $core_dir, string $core_branch) {
+    // @todo Don't switch while developing this script. Uncomment before commit.
     //static::switchToBranch('8.x-2.x');
     chdir($core_dir);
     static::switchToBranch($core_branch);