Update dependency roave/better-reflection to ^6.68.0

| datasource | package                 | from   | to     |
| ---------- | ----------------------- | ------ | ------ |
| packagist  | roave/better-reflection | 6.67.0 | 6.68.0 |

Author: renovate[bot]

composer.json

@@ -12,7 +12,7 @@
         "nikic/php-parser": "^5.7.0",
         "nikolaposa/version": "^4.2.1",
         "ocramius/package-versions": "^2.11.0",
-        "roave/better-reflection": "^6.67.0",
+        "roave/better-reflection": "^6.68.0",
         "symfony/console": "^7.4.3"
     },
     "license": "MIT",