Update symfony/http-client requirement from ^5.0 to ^5.4

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/5.4/CHANGELOG.md)
- [Commits](symfony/http-client@v5.0.0...v5.4.0)

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

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

composer.json

@@ -12,7 +12,7 @@
   ],
   "require": {
     "php": "^7.3 | ^8",
-    "symfony/http-client": "^5.0"
+    "symfony/http-client": "^5.4"
   },
   "autoload": {
     "psr-4": {