Update symfony/http-client requirement from ^6.0 to ^7.1

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/7.1/CHANGELOG.md)
- [Commits](symfony/http-client@v6.0.0...v7.1.5)

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

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

composer.json

@@ -18,7 +18,7 @@
     ],
     "require": {
         "php": "^8.0",
-        "symfony/http-client": "^6.0"
+        "symfony/http-client": "^7.1"
     },
     "require-dev": {
         "pestphp/pest": "^1.0",