Update tested up to WordPress 6.7

https://claude.ai/code/session_017dSNaeTSnvyqASuzrKKAJQ

Author: claude

readme.txt

@@ -2,7 +2,7 @@
 Contributors: wpdevsxyz
 Tags: classic editor, classic widgets, traditional editor, traditional widgets, disable Gutenberg
 Requires at least: 4.9
-Tested up to: 6.2
+Tested up to: 6.7
 Stable tag: 1.0
 Requires PHP: 5.2.4
 License: GPLv2 or later