Allow more recent symfony/deprecation-contracts

To prevent conflicts with newer libraries.

Author: quentint

composer.json

@@ -35,7 +35,7 @@
         "mongodb/mongodb": "^1.2.0",
         "psr/cache": "^1.0 || ^2.0 || ^3.0",
         "symfony/console": "^3.4 || ^4.1 || ^5.0 || ^6.0",
-        "symfony/deprecation-contracts": "^2.2",
+        "symfony/deprecation-contracts": "^2.2 || ^3.0",
         "symfony/var-dumper": "^3.4 || ^4.1 || ^5.0 || ^6.0"
     },
     "require-dev": {