Bump symfony/http-foundation from 5.0.2 to 5.0.7

Bumps [symfony/http-foundation](https://github.com/symfony/http-foundation) from 5.0.2 to 5.0.7.
- [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/v5.0.2...v5.0.7)

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

composer.lock

@@ -719,16 +719,16 @@
         },
         {
             "name": "symfony/http-foundation",
-            "version": "v5.0.2",
+            "version": "v5.0.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-foundation.git",
-                "reference": "5dd7f6be6e62d86ba6f3154cf40e78936367978b"
+                "reference": "26fb006a2c7b6cdd23d52157b05f8414ffa417b6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/5dd7f6be6e62d86ba6f3154cf40e78936367978b",
-                "reference": "5dd7f6be6e62d86ba6f3154cf40e78936367978b",
+                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/26fb006a2c7b6cdd23d52157b05f8414ffa417b6",
+                "reference": "26fb006a2c7b6cdd23d52157b05f8414ffa417b6",
                 "shasum": ""
             },
             "require": {
@@ -770,7 +770,7 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
-            "time": "2019-12-19T16:01:11+00:00"
+            "time": "2020-03-30T14:14:32+00:00"
         },
         {
             "name": "symfony/intl",
@@ -1089,16 +1089,16 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.13.1",
+            "version": "v1.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f"
+                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7b4aab9743c30be783b73de055d24a39cf4b954f",
-                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
+                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
                 "shasum": ""
             },
             "require": {
@@ -1110,7 +1110,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.13-dev"
+                    "dev-master": "1.15-dev"
                 }
             },
             "autoload": {
@@ -1144,7 +1144,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-11-27T14:18:11+00:00"
+            "time": "2020-03-09T19:04:49+00:00"
         },
         {
             "name": "symfony/polyfill-php72",