require phpstan/phpdoc-parser to fully support sealed array shapes

Author: xabbuh

src/Symfony/Component/TypeInfo/composer.json

@@ -30,7 +30,10 @@
         "symfony/deprecation-contracts": "^2.5|^3"
     },
     "require-dev": {
-        "phpstan/phpdoc-parser": "^1.0|^2.0"
+        "phpstan/phpdoc-parser": "^1.30|^2.0"
+    },
+    "conflict": {
+        "phpstan/phpdoc-parser": "<1.30"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\TypeInfo\\": "" },