chore(deps): update pytest-timeout requirement

Updates the requirements on [pytest-timeout](https://github.com/pytest-dev/pytest-timeout) to permit the latest version.
- [Commits](pytest-dev/pytest-timeout@2.1.0...2.4.0)

---
updated-dependencies:
- dependency-name: pytest-timeout
  dependency-version: 2.4.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

reference-apps/shared/test-suite/requirements.txt

@@ -3,7 +3,7 @@
 # Testing framework
 pytest>=7.4.0
 pytest-asyncio>=0.21.0
-pytest-timeout>=2.1.0
+pytest-timeout>=2.4.0
 
 # HTTP client for testing
 httpx>=0.24.0