Bump pytest from 8.3.3 to 9.0.3 in /CogniwareIms/backend

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.3.3 to 9.0.3.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.3...9.0.3)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

CogniwareIms/backend/requirements.txt

@@ -39,7 +39,7 @@ pypdf>=4.0.0  # Replaced PyPDF2==3.0.1 (License: BSD-3-Clause, verified)
 # (using standard library and python-json-logger)
 
 # Testing (dev dependencies)
-pytest==8.3.3
+pytest==9.0.3
 pytest-asyncio==0.24.0
 pytest-cov==6.0.0
 python-docx==1.1.2