Bump requests in /sample-apps/python-manual-instrumentation-sample-app

Bumps [requests](https://github.com/psf/requests) from 2.31.0 to 2.32.2.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.31.0...v2.32.2)

---
updated-dependencies:
- dependency-name: requests
  dependency-type: direct:production
...

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

sample-apps/python-manual-instrumentation-sample-app/requirements.txt

@@ -10,4 +10,4 @@ opentelemetry-sdk-extension-aws==2.0.1
 opentelemetry-propagator-aws-xray==1.0.1
 protobuf==4.25.3
 PyYAML==6.0.1
-requests==2.31.0
+requests==2.32.2