composer(deps): bump symfony/config from 6.3.2 to 6.3.8 (#1566)

Bumps [symfony/config](https://github.com/symfony/config) from 6.3.2 to 6.3.8.
- [Release notes](https://github.com/symfony/config/releases)
- [Changelog](https://github.com/symfony/config/blob/6.3/CHANGELOG.md)
- [Commits](symfony/config@v6.3.2...v6.3.8)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>