CI: use PHP 8.x

Author: SMillerDev

.github/workflows/test.yml

@@ -18,10 +18,10 @@ jobs:
       key: cache-v1 # can be any string, change to clear the extension cache.
     strategy:
       matrix:
-        php-versions: ['7.4', '8.0', '8.1']
+        php-versions: ['8.0', '8.1', '8.2']
         experimental: [ false ]
         include:
-          - php-versions: 8.2
+          - php-versions: 8.3
             experimental: true
     steps:
       - name: Checkout
@@ -97,7 +97,7 @@ jobs:
       key: cache-v1 # can be any string, change to clear the extension cache.
     strategy:
       matrix:
-        php-versions: ['8.1']
+        php-versions: ['8.2']
     steps:
       - name: Checkout
         uses: actions/checkout@v2