Adjust PHP version testing

Author: dshanske

.github/workflows/cp-phpunit.yml

@@ -15,7 +15,7 @@ jobs:
        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=10s --health-retries=10
     strategy:
       matrix:
-        php-versions: ['7.4','8.0', '8.2']
+        php-versions: ['7.4', '8.2', '8.3', '8.4']
     steps:
       - name: Checkout
         uses: actions/checkout@v3

.github/workflows/wp-phpunit.yml

@@ -15,7 +15,7 @@ jobs:
        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=10s --health-retries=10
     strategy:
       matrix:
-        php-versions: ['7.4','8.0', '8.2']
+        php-versions: ['7.4', '8.2', '8.3', '8.4']
     steps:
       - name: Checkout
         uses: actions/checkout@v3