add symfony http client and mailgun mailer

Author: AlexzPurewoko

composer.json

@@ -29,9 +29,11 @@
         "symfony/error-handler": "~6.4",
         "symfony/event-dispatcher": "~6.4",
         "symfony/finder": "~6.4",
+        "symfony/http-client": "^6.4",
         "symfony/http-foundation": "~6.4",
         "symfony/http-kernel": "~6.4",
         "symfony/mailer": "^6.4",
+        "symfony/mailgun-mailer": "^6.4",
         "symfony/mime": "~6.4",
         "symfony/process": "~6.4",
         "symfony/routing": "~6.4",