Chore(deps-dev): Update sabre/dav requirement in /tests/integration

Updates the requirements on [sabre/dav](https://github.com/sabre-io/dav) to permit the latest version.
- [Release notes](https://github.com/sabre-io/dav/releases)
- [Changelog](https://github.com/sabre-io/dav/blob/4.5.1/CHANGELOG.md)
- [Commits](https://github.com/sabre-io/dav/compare/4.5.0...4.5.1)

---
updated-dependencies:
- dependency-name: sabre/dav
  dependency-type: direct:development
...

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

tests/integration/composer.json

@@ -4,7 +4,7 @@
         "behat/behat": "~3.13.0",
         "guzzlehttp/guzzle": "7.8.0",
         "jarnaiz/behat-junit-formatter": "^1.3",
-        "sabre/dav": "4.5.0",
+        "sabre/dav": "4.5.1",
         "symfony/event-dispatcher": "~5.4"
     },
     "autoload": {