Update to PHP 8.5 (#4470)

Author: TomasLudvik

.github/workflows/run-checks-tests.yaml

@@ -18,7 +18,7 @@ jobs:
             -   name: Install PHP, extensions and tools
                 uses: shivammathur/setup-php@v2
                 with:
-                    php-version: '8.3'
+                    php-version: '8.5'
                     extensions: bcmath, gd, intl, pdo_pgsql, redis, pgsql, zip
                     tools: composer
             -   name: Install Composer dependencies

composer.json

@@ -20,7 +20,7 @@
         }
     },
     "require": {
-        "php": "^8.3",
+        "php": "^8.5",
         "symfony/monolog-bridge": "^7.4"
     }
 }