fix(deps): Update symfony/config requirement from ^7.0 to ^7.3

Updates the requirements on [symfony/config](https://github.com/symfony/config) to permit the latest version.
- [Release notes](https://github.com/symfony/config/releases)
- [Changelog](https://github.com/symfony/config/blob/7.3/CHANGELOG.md)
- [Commits](symfony/config@v7.0.0...v7.3.2)

---
updated-dependencies:
- dependency-name: symfony/config
  dependency-version: 7.3.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

composer.json

@@ -12,7 +12,7 @@
         "nyholm/psr7": "^1.2.1",
         "psr/log": "^3.0",
         "sentry/sentry": "^4.6.1",
-        "symfony/config": "^7.0",
+        "symfony/config": "^7.3",
         "symfony/dependency-injection": "^7.0",
         "symfony/http-client": "^7.0",
         "symfony/http-kernel": "^7.0",