Added tests for PHP 8.5

Author: sunaoka

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     env:
-      latest_php: 8.4
+      latest_php: 8.5
 
     strategy:
       fail-fast: false
@@ -20,7 +20,7 @@ jobs:
         php: [
           '5.3', '5.4', '5.5', '5.6',
           '7.0', '7.1', '7.2', '7.3', '7.4',
-          '8.0', '8.1', '8.2', '8.3', '8.4',
+          '8.0', '8.1', '8.2', '8.3', '8.4', '8.5',
         ]
 
     name: PHP ${{ matrix.php }}