chore: bumps json-schema

Author: nunomaduro

Diff for: composer.json

@@ -25,7 +25,7 @@
         "cmgmyr/phploc": "^8.0.4",
         "composer/semver": "^3.4.3",
         "friendsofphp/php-cs-fixer": "^3.74.0",
-        "justinrainbow/json-schema": "^5.3.0",
+        "justinrainbow/json-schema": "^6.3.1",
         "league/container": "^5.0.1",
         "php-parallel-lint/php-parallel-lint": "^1.4.0",
         "psr/container": "^2.0.2",