Allow egulias/email-validator 3.x

Author: derrabus

composer.json

@@ -21,7 +21,7 @@
         "twig/twig": "^1.43|^2.13|^3.0.4"
     },
     "require-dev": {
-        "egulias/email-validator": "^2.1.10",
+        "egulias/email-validator": "^2.1.10|^3",
         "symfony/asset": "^3.4|^4.0|^5.0",
         "symfony/dependency-injection": "^3.4|^4.0|^5.0",
         "symfony/error-handler": "^4.4|^5.0",