Add wp_cache_delete to clear theme object cache

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

Author: Copilot

src/Scaffold_Command.php

@@ -550,12 +550,13 @@ public function child_theme( $args, $assoc_args ) {
 	/**
 	 * Refreshes WordPress theme cache.
 	 *
-	 * Clears the theme_roots transient and rebuilds the theme directory cache.
-	 * This ensures newly created themes are recognized by WordPress before
-	 * attempting to activate or enable them.
+	 * Clears the theme_roots transient, object cache, and rebuilds the theme
+	 * directory cache. This ensures newly created themes are recognized by
+	 * WordPress before attempting to activate or enable them.
 	 */
 	private function refresh_theme_cache() {
 		delete_site_transient( 'theme_roots' );
+		wp_cache_delete( 'themes', 'themes' );
 		search_theme_directories( true );
 	}