Update dependency phpdocumentor/reflection-docblock to v6

Author: renovate[bot]

composer.json

@@ -20,7 +20,7 @@
         "enko/relativedateparser": "^1.0",
         "gglnx/twig-try-catch": "^1.0",
         "league/commonmark": "^2.8.0",
-        "phpdocumentor/reflection-docblock": "^5.6.5",
+        "phpdocumentor/reflection-docblock": "^6.0.0",
         "phpstan/phpdoc-parser": "^2.3.0",
         "sabre/vobject": "4.5.8",
         "symfony/asset": "7.4.*",