dep: bump symfony/config from 7.3.4 to 8.0.8

Bumps [symfony/config](https://github.com/symfony/config) from 7.3.4 to 8.0.8.
- [Release notes](https://github.com/symfony/config/releases)
- [Changelog](https://github.com/symfony/config/blob/8.1/CHANGELOG.md)
- [Commits](symfony/config@v7.3.4...v8.0.8)

---
updated-dependencies:
- dependency-name: symfony/config
  dependency-version: 8.0.8
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -17,7 +17,7 @@
         "monolog/monolog": "^3.5",
         "phpmailer/phpmailer": "^7.0",
         "symfony/asset": "^8.0",
-        "symfony/config": "^7.0",
+        "symfony/config": "^8.0",
         "symfony/console": "^8.0",
         "symfony/filesystem": "^7.0",
         "symfony/finder": "^8.0",