[6.4] Allow 7.0 deps

Author: nicolas-grekas

composer.json

@@ -17,8 +17,8 @@
  ],
  "require": {
  "php": ">=8.1",
- "symfony/http-client": "^5.4|^6.0",
- "symfony/notifier": "^6.2.7"
+ "symfony/http-client": "^5.4|^6.0|^7.0",
+ "symfony/notifier": "^6.2.7|^7.0"
  },
  "autoload": {
  "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Zendesk\\": "" },