chore(deps): bump pytest in /monitoring_flask_backend

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.3.4 to 9.0.2.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.4...9.0.2)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

monitoring_flask_backend/requirements.txt

@@ -3,7 +3,7 @@ prometheus-api-client==0.5.4
 python-dateutil==2.8.2
 gunicorn==23.0.0
 requests==2.32.4
-pytest==8.3.4
+pytest==9.0.2
 requests-aws4auth==1.2.3
 boto3==1.34.69
 psycopg2-binary==2.9.9