Bump requests in /examples/trace-analytics-sample-app/sample-app

Bumps [requests](https://github.com/psf/requests) from 2.32.0 to 2.32.4.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.32.0...v2.32.4)

---
updated-dependencies:
- dependency-name: requests
  dependency-version: 2.32.4
  dependency-type: direct:production
...

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

Author: dependabot[bot]

examples/trace-analytics-sample-app/sample-app/requirements.txt

@@ -6,7 +6,7 @@ opentelemetry-instrumentation-mysql==0.46b0
 opentelemetry-instrumentation-requests==0.46b0
 opentelemetry-sdk==1.25.0
 protobuf==3.20.3
-requests==2.32.0
+requests==2.32.4
 setuptools==70.0.0
 urllib3==2.5.0
 werkzeug==3.0.6