Update dependency phpdocumentor/reflection-docblock to v6

Author: renovate[bot]

composer.json

@@ -14,7 +14,7 @@
         "doctrine/orm": "^3.5",
         "eko/feedbundle": "^2.2",
         "league/commonmark": "^2.5",
-        "phpdocumentor/reflection-docblock": "^5.6",
+        "phpdocumentor/reflection-docblock": "^6.0",
         "phpstan/phpdoc-parser": "^2.0",
         "symfony/asset": "7.3.*",
         "symfony/asset-mapper": "7.3.*",