{
  "require-dev": {
    "phpunit/phpunit": "~6.5",
    "behat/behat": "~3.8.0",
    "guzzlehttp/guzzle": "6.5.2",
    "jarnaiz/behat-junit-formatter": "^1.3",
    "sabre/dav": "3.2.3",
    "symfony/event-dispatcher": "~4.4"
  }
}

{
  "require-dev": {
    "phpunit/phpunit": "~6.5",
    "behat/behat": "~3.8.0",
    "guzzlehttp/guzzle": "6.5.2",
    "jarnaiz/behat-junit-formatter": "^1.3",
    "sabre/dav": "3.2.3",
    "symfony/event-dispatcher": "~5.3"
  }
}

Update symfony/event-dispatcher requirement in /build/integration
Update symfony/event-dispatcher requirement in /build/integration

Updates the requirements on [symfony/event-dispatcher](https://github.com/symfony/event-dispatcher) to permit the latest version.
- [Release notes](https://github.com/symfony/event-dispatcher/releases)
- [Changelog](https://github.com/symfony/event-dispatcher/blob/5.3/CHANGELOG.md)
- [Commits](https://github.com/symfony/event-dispatcher/compare/v4.4.0...v5.3.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>