Bump egulias/email-validator from 3.2.6 to 4.0.4

Bumps [egulias/email-validator](https://github.com/egulias/EmailValidator) from 3.2.6 to 4.0.4.
- [Release notes](https://github.com/egulias/EmailValidator/releases)
- [Commits](https://github.com/egulias/EmailValidator/compare/3.2.6...4.0.4)

---
updated-dependencies:
- dependency-name: egulias/email-validator
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -69,7 +69,7 @@
         "doctrine/migrations": "^3.8.2",
         "doctrine/orm": "^2.20.2",
         "doctrine/persistence": "^3.4",
-        "egulias/email-validator": "^3.2.6",
+        "egulias/email-validator": "^4.0.4",
         "enshrined/svg-sanitize": "^0.21",
         "friendsofsymfony/jsrouting-bundle": "^2.8",
         "friendsofsymfony/oauth-server-bundle": "dev-master#dc8ff343363cf794d30eb1a123610d186a43f162",