Bump requests from 2.31.0 to 2.32.2 in /examples/greengrass/src

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] <[email protected]>

Author: dependabot[bot]

examples/greengrass/src/requirements.txt

@@ -1,4 +1,4 @@
 cbor2==4.1.2
 boto3
 botocore==1.17.20
-requests==2.31.0
+requests==2.32.2