[Validator] v4 conflicts with translation v5

Author: nicolas-grekas

composer.json

@@ -34,7 +34,7 @@
         "symfony/cache": "^3.4|^4.0|^5.0",
         "symfony/property-access": "^3.4|^4.0|^5.0",
         "symfony/property-info": "^3.4|^4.0|^5.0",
-        "symfony/translation": "^4.2|^5.0",
+        "symfony/translation": "^5.0",
         "doctrine/annotations": "~1.0",
         "doctrine/cache": "~1.0",
         "egulias/email-validator": "^1.2.8|~2.0"
@@ -44,7 +44,7 @@
         "symfony/dependency-injection": "<3.4",
         "symfony/http-kernel": "<3.4",
         "symfony/intl": "<4.3",
-        "symfony/translation": "<4.2",
+        "symfony/translation": "<5.0",
         "symfony/yaml": "<3.4"
     },
     "suggest": {