Update dependency php to 8.5.*

Author: renovate[bot]

composer.json

@@ -13,7 +13,7 @@
         }
     },
     "require": {
-        "php": "8.0.*",
+        "php": "8.5.*",
         "elife/api-problem": "^1.3",
         "elife/content-negotiator": "^1.1",
         "elife/ping": "^1.2",