[Security] Bump symfony/http-foundation from 4.2.5 to 4.2.7

Bumps [symfony/http-foundation](https://github.com/symfony/http-foundation) from 4.2.5 to 4.2.7. **This update includes security fixes.**
- [Release notes](https://github.com/symfony/http-foundation/releases)
- [Changelog](https://github.com/symfony/http-foundation/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/http-foundation/compare/v4.2.5...v4.2.7)

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

composer.lock

@@ -4200,16 +4200,16 @@
         },
         {
             "name": "symfony/http-foundation",
-            "version": "v4.2.5",
+            "version": "v4.2.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-foundation.git",
-                "reference": "5b7ab6beaa5b053b8d3c9b13367ada9b292e12e1"
+                "reference": "6ebbe61f48069033225c9d3fa7eb5ed116d766d6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/5b7ab6beaa5b053b8d3c9b13367ada9b292e12e1",
-                "reference": "5b7ab6beaa5b053b8d3c9b13367ada9b292e12e1",
+                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/6ebbe61f48069033225c9d3fa7eb5ed116d766d6",
+                "reference": "6ebbe61f48069033225c9d3fa7eb5ed116d766d6",
                 "shasum": ""
             },
             "require": {
@@ -4250,7 +4250,7 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
-            "time": "2019-03-30T15:58:42+00:00"
+            "time": "2019-04-17T14:56:00+00:00"
         },
         {
             "name": "symfony/http-kernel",
@@ -4386,7 +4386,7 @@
                 },
                 {
                     "name": "Gert de Pagter",
-                    "email": "backendtea@gmail.com"
+                    "email": "BackEndTea@gmail.com"
                 }
             ],
             "description": "Symfony polyfill for ctype functions",