build: update github actions to add PHP 8.3

Author: lindyhopchris

.github/workflows/tests.yml

@@ -14,11 +14,11 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [7.4, '8.0', 8.1, 8.2]
+        php: [7.4, '8.0', 8.1, 8.2, 8.3]
 
     steps:
     - name: Checkout Code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
@@ -30,7 +30,7 @@ jobs:
         ini-values: error_reporting=E_ALL
 
     - name: Install dependencies
-      uses: nick-fields/retry@v2
+      uses: nick-fields/retry@v3
       with:
         timeout_minutes: 5
         max_attempts: 5