chore: test wpgraphql-debug-extensions against WordPress 6.9

- Update "Tested up to" to 6.9 in readme.txt and plugin header
- Fix phpcompatibility/php-compatibility from dev-develop to ^9.3
- Update CI matrix: add WP 6.9, remove 6.5/6.6, make 6.9 default

Author: josephfusco

.github/workflows/codeception.yml

@@ -78,10 +78,10 @@ jobs:
       matrix:
         plugin: ${{ fromJson(needs.detect-plugins.outputs.plugins) }}
         php: ["8.3","8.2","8.1"]
-        wordpress: ["6.8","6.7","6.6","6.5"]
+        wordpress: ["6.9","6.8","6.7"]
         include:
           - php: "8.2"
-            wordpress: "6.8"
+            wordpress: "6.9"
             coverage: 1
       fail-fast: false
 

plugins/wpgraphql-debug-extensions/composer.json

@@ -18,7 +18,7 @@
 	"require-dev": {
 		"axepress/wp-graphql-cs": "^2.0.0",
 		"axepress/wp-graphql-stubs": "^2.3.0",
-		"phpcompatibility/php-compatibility": "dev-develop as 9.9.9",
+		"phpcompatibility/php-compatibility": "^9.3",
 		"phpstan/extension-installer": "^1.1",
 		"phpstan/phpstan-deprecation-rules": "^2.0.1",
 		"phpstan/phpstan": "^2.0",

plugins/wpgraphql-debug-extensions/readme.txt

@@ -2,7 +2,7 @@
 Contributors: wpengine
 Tags: GraphQL, Gatsby, Headless, WPGraphQL, React, Rest, Debug
 Requires at least: 6.0
-Tested up to: 6.8.1
+Tested up to: 6.9
 Requires PHP: 7.4
 Requires WPGraphQL: 1.8.0
 Stable tag: 0.0.3

plugins/wpgraphql-debug-extensions/wpgraphql-debug-extensions.php

@@ -11,7 +11,7 @@
  * Text Domain: wpgraphql-debug-extensions
  * Domain Path: /languages
  * Requires at least: 6.0
- * Tested up to: 6.8
+ * Tested up to: 6.9
  * Requires PHP: 7.4+
  * Requires Plugins: wp-graphql
  * WPGraphQL requires at least: 1.8.0