[Claude] Add PHP 8.5 to CI test matrix

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: mpyw

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [8.2, 8.3, 8.4]
+        php: [8.2, 8.3, 8.4, 8.5]
         lib:
           - doctrine: ^2.20
           - doctrine: ^2.21.x-dev