actions: update PHP versions

Author: dktapps

.github/workflows/ci.yml

@@ -12,13 +12,13 @@ jobs:
 
     strategy:
       matrix:
-        php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
+        php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
 
     steps:
       - uses: actions/checkout@v3
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@2.24.0
+        uses: shivammathur/setup-php@2.27.1
         with:
           php-version: "${{ matrix.php }}"