Bump requests from 2.26.0 to 2.32.2 in /blockchain_payment_integration

Bumps [requests](https://github.com/psf/requests) from 2.26.0 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@v2.26.0...v2.32.2)

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

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

Author: dependabot[bot]

blockchain_payment_integration/requirements.txt

@@ -1,5 +1,5 @@
 Flask==2.1.1
-requests==2.26.0
+requests==2.32.2
 SQLAlchemy==1.4.27
 python-dotenv==0.19.2
 pytest==6.2.5