composer(deps): update symfony/http-client requirement

Updates the requirements on [symfony/http-client](https://github.com/symfony/http-client) to permit the latest version.
- [Release notes](https://github.com/symfony/http-client/releases)
- [Changelog](https://github.com/symfony/http-client/blob/7.0/CHANGELOG.md)
- [Commits](symfony/http-client@v6.4.5...v6.4.6)

---
updated-dependencies:
- dependency-name: symfony/http-client
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

packages/guides/composer.json

@@ -32,7 +32,7 @@
         "symfony/clock": "^6.4.5",
         "symfony/string": "^6.4.4",
         "symfony/translation-contracts": "^3.4.2",
-        "symfony/http-client": "^6.4.5",
+        "symfony/http-client": "^6.4.6",
         "twig/twig": "~2.15 || ^3.0",
         "webmozart/assert": "^1.11"
     },