Bump symfony/http-client from 5.2.6 to 5.2.7 in /server

Bumps [symfony/http-client](https://github.com/symfony/http-client) from 5.2.6 to 5.2.7.
- [Release notes](https://github.com/symfony/http-client/releases)
- [Changelog](https://github.com/symfony/http-client/blob/5.x/CHANGELOG.md)
- [Commits](https://github.com/symfony/http-client/compare/v5.2.6...v5.2.7)

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

server/composer.lock

@@ -2038,16 +2038,16 @@
         },
         {
             "name": "symfony/http-client",
-            "version": "v5.2.6",
+            "version": "v5.2.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-client.git",
-                "reference": "3c3075467da15bc2edf38d2ac20d34719e794bd8"
+                "reference": "cdaf3df771d3ea9b05696c9e91281ffd056aff66"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-client/zipball/3c3075467da15bc2edf38d2ac20d34719e794bd8",
-                "reference": "3c3075467da15bc2edf38d2ac20d34719e794bd8",
+                "url": "https://api.github.com/repos/symfony/http-client/zipball/cdaf3df771d3ea9b05696c9e91281ffd056aff66",
+                "reference": "cdaf3df771d3ea9b05696c9e91281ffd056aff66",
                 "shasum": ""
             },
             "require": {
@@ -2104,7 +2104,7 @@
             "description": "Provides powerful methods to fetch HTTP resources synchronously or asynchronously",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/http-client/tree/v5.2.6"
+                "source": "https://github.com/symfony/http-client/tree/v5.2.7"
             },
             "funding": [
                 {
@@ -2120,7 +2120,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-03-28T09:42:18+00:00"
+            "time": "2021-04-07T16:27:53+00:00"
         },
         {
             "name": "symfony/http-client-contracts",