Allow thecodingmachine/safe v2 (#61)

* Update dependency thecodingmachine/safe to v2


Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Simon Podlipsky <simon@podlipsky.net>

composer.json

@@ -20,7 +20,7 @@
         "symfony/contracts": "^3.0",
         "symfony/dependency-injection": "^6.0",
         "symfony/framework-bundle": "^6.0",
-        "thecodingmachine/safe": "^1.0.2"
+        "thecodingmachine/safe": "^1 || ^2"
     },
     "require-dev": {
         "doctrine/coding-standard": "^9.0",