build(deps): bump knplabs/knp-paginator-bundle from 5.9.0 to 6.4.0

Bumps [knplabs/knp-paginator-bundle](https://github.com/KnpLabs/KnpPaginatorBundle) from 5.9.0 to 6.4.0.
- [Release notes](https://github.com/KnpLabs/KnpPaginatorBundle/releases)
- [Commits](KnpLabs/KnpPaginatorBundle@v5.9.0...v6.4.0)

---
updated-dependencies:
- dependency-name: knplabs/knp-paginator-bundle
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

composer.json

@@ -40,7 +40,7 @@
         "exercise/htmlpurifier-bundle": "^5.0",
         "friendsofphp/php-cs-fixer": "^3.8",
         "guzzlehttp/guzzle": "^7.4.5",
-        "knplabs/knp-paginator-bundle": "^5.8",
+        "knplabs/knp-paginator-bundle": "^6.4",
         "mobiledetect/mobiledetectlib": "^2.8",
         "monolog/monolog": "^2.5",
         "nesbot/carbon": "^3",