Update playwright.yml

Author: DAnn2012

.github/workflows/playwright.yml

@@ -13,16 +13,16 @@ jobs:
       matrix:
         include:
           - php_version: '7.3'
-            wp_version: 6.5.5
+            wp_version: 6.6.4
 
           - php_version: '7.3'
             wp_version: null
 
           - php_version: '8.2'
-            wp_version: 6.5.5
+            wp_version: 6.6.4
 
           - php_version: '8.2'
-            wp_version: 6.6.2
+            wp_version: 6.6.4
 
           - php_version: '8.2'
             wp_version: 6.7.2