Issue #3368741: Drush build test symlinks drush and only passes because it loads classes not in build test project

package_manager/tests/src/Build/TemplateProjectTestBase.php

@@ -439,6 +439,7 @@ END;
         ];
         if (isset($package_info['require'])) {
           unset(
+            $package_info['require']['symfony/polyfill-php72'],
             $package_info['require']['symfony/polyfill-php73'],
             $package_info['require']['symfony/polyfill-php74'],
             $package_info['require']['symfony/polyfill-php80'],