Bump requests from 2.26.0 to 2.31.0 in /operator-pipeline-images

Bumps [requests](https://github.com/psf/requests) from 2.26.0 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.26.0...v2.31.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

operator-pipeline-images/requirements.txt

@@ -1,6 +1,6 @@
 python-magic==0.4.24
 pyyaml==5.4.1
-requests==2.26.0
+requests==2.31.0
 yq==2.12.2
 giturlparse==0.10.0
 html2text==2020.1.16