build(deps): bump requests in /samples/python/psycopg3

Bumps [requests](https://github.com/psf/requests) from 2.33.0 to 2.33.1.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.33.0...v2.33.1)

---
updated-dependencies:
- dependency-name: requests
  dependency-version: 2.33.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

samples/python/psycopg3/requirements.txt

@@ -1,5 +1,5 @@
 psycopg[binary]~=3.3.3
 testcontainers~=4.14.2
-requests==2.33.0
+requests==2.33.1
 google~=3.0.0
 google.auth~=2.49.1