Update composer.json (#1677)

Updated league/oauth2-server.

More details in tis PR:
thephpleague/oauth2-server#1353

Author: drhoussem

composer.json

@@ -27,7 +27,7 @@
         "illuminate/http": "^9.0|^10.0",
         "illuminate/support": "^9.0|^10.0",
         "lcobucci/jwt": "^4.3|^5.0",
-        "league/oauth2-server": "^8.5.2",
+        "league/oauth2-server": "^8.5.3",
         "nyholm/psr7": "^1.5",
         "phpseclib/phpseclib": "^2.0|^3.0",
         "symfony/psr-http-message-bridge": "^2.1"