Bump symfony/debug-bundle from 5.4.35 to 6.4.7

Bumps [symfony/debug-bundle](https://github.com/symfony/debug-bundle) from 5.4.35 to 6.4.7.
- [Release notes](https://github.com/symfony/debug-bundle/releases)
- [Changelog](https://github.com/symfony/debug-bundle/blob/7.0/CHANGELOG.md)
- [Commits](symfony/debug-bundle@v5.4.35...v6.4.7)

---
updated-dependencies:
- dependency-name: symfony/debug-bundle
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

composer.json

@@ -43,7 +43,7 @@
 		"slevomat/coding-standard": "^8.0",
 		"symfony/browser-kit": "^5.4",
 		"symfony/css-selector": "^5.4",
-		"symfony/debug-bundle": "^5.4",
+		"symfony/debug-bundle": "^6.4",
 		"symfony/phpunit-bridge": "^7",
 		"symfony/stopwatch": "^5.4",
 		"symfony/web-profiler-bundle": "^5.4"