build(deps): bump requests from 2.25.1 to 2.27.1 in /infra/cifuzz

Bumps [requests](https://github.com/psf/requests) from 2.25.1 to 2.27.1.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.25.1...v2.27.1)

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

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

Author: dependabot[bot]

infra/cifuzz/requirements.txt

@@ -1,3 +1,3 @@
 clusterfuzz==2.5.6
-requests==2.25.1
+requests==2.28.0
 protobuf==3.20.1