Merge pull request #31 from happyprime/task/update-php-versions

Test php 7.4, 8.4, 8.5

Author: jeremyfelt

.github/workflows/phpunit.yml

@@ -26,11 +26,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['7.4', '8.3']
+        php: ['7.4', '8.4']
         wordpress: ['latest']
         experimental: [false]
         include:
-          - php: '8.4'
+          - php: '8.5'
             wordpress: 'trunk'
             experimental: true