chore: bump php platform requirement to 8.5

composer.json

@@ -4,7 +4,7 @@
   "minimum-stability": "stable",
   "prefer-stable": true,
   "require": {
-    "php": ">=8.4",
+    "php": ">=8.5",
     "ext-ctype": "*",
     "ext-dom": "*",
     "ext-iconv": "*",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "75993ea80ec839af40f7131f1c799cb3",
+    "content-hash": "b4db6b0bb348c8ec765a75a409121ce1",
     "packages": [
         {
             "name": "carbonphp/carbon-doctrine-types",
@@ -15248,7 +15248,7 @@
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=8.4",
+        "php": ">=8.5",
         "ext-ctype": "*",
         "ext-dom": "*",
         "ext-iconv": "*",