Merge pull request #2095 from WordPress/add/php-8-4

Enable testing for PHP 8.4

Author: mukeshpanchal27

.github/workflows/php-test-plugins.yml

@@ -47,6 +47,8 @@ jobs:
             wp: '6.6'
           - php: '8.3'
             wp: 'trunk'
+          - php: '8.4'
+            wp: 'trunk'
           - php: '8.2'
             phpunit: '9.6'
             wp: 'latest'