Bump symfony/phpunit-bridge from 3.4.26 to 5.0.5

Bumps [symfony/phpunit-bridge](https://github.com/symfony/phpunit-bridge) from 3.4.26 to 5.0.5.
- [Release notes](https://github.com/symfony/phpunit-bridge/releases)
- [Changelog](https://github.com/symfony/phpunit-bridge/blob/master/CHANGELOG.md)
- [Commits](symfony/phpunit-bridge@v3.4.26...v5.0.5)

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

composer.json

@@ -57,7 +57,7 @@
         "php-http/guzzle6-adapter": "^1.1",
         "phpunit/phpunit": "^6.5",
         "sensio/generator-bundle": "^3.0",
-        "symfony/phpunit-bridge": "^3.0"
+        "symfony/phpunit-bridge": "^5.0"
     },
     "scripts": {
         "symfony-scripts": [