Merge pull request #174 from andreaswolf/allow-diff-6.0

Allow sebastian/diff 6.x

Author: andreaswolf

composer.json

@@ -19,7 +19,7 @@
         "helmich/typo3-typoscript-parser": "^2.6",
         "nette/utils": "^4.0",
         "phpstan/phpstan": "^1.10.9",
-        "sebastian/diff": "^5.0",
+        "sebastian/diff": "^5.0 || ^6.0",
         "shanethehat/pretty-xml": "^1.0",
         "symfony/config": "^6.4 || ^7.0",
         "symfony/console": "^6.4 || ^7.0",