Bump symfony/phpunit-bridge from 4.3.0 to 4.3.1

Bumps [symfony/phpunit-bridge](https://github.com/symfony/phpunit-bridge) from 4.3.0 to 4.3.1.
- [Release notes](https://github.com/symfony/phpunit-bridge/releases)
- [Changelog](https://github.com/symfony/phpunit-bridge/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/phpunit-bridge/compare/v4.3.0...v4.3.1)

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

composer.lock

@@ -10836,16 +10836,16 @@
         },
         {
             "name": "symfony/phpunit-bridge",
-            "version": "v4.3.0",
+            "version": "v4.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/phpunit-bridge.git",
-                "reference": "7bfc1b57d1ac9513703391498aa8da4764388bc6"
+                "reference": "4c02cf116370da969b88bb607563f614e2450f73"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/phpunit-bridge/zipball/7bfc1b57d1ac9513703391498aa8da4764388bc6",
+                "url": "https://api.github.com/repos/symfony/phpunit-bridge/zipball/4c02cf116370da969b88bb607563f614e2450f73",
-                "reference": "7bfc1b57d1ac9513703391498aa8da4764388bc6",
+                "reference": "4c02cf116370da969b88bb607563f614e2450f73",
                 "shasum": ""
             },
             "require": {
@@ -10897,7 +10897,7 @@
             ],
             "description": "Symfony PHPUnit Bridge",
             "homepage": "https://symfony.com",
-            "time": "2019-05-08T13:47:25+00:00"
+            "time": "2019-05-30T08:57:55+00:00"
         }
     ],
     "aliases": [],