Bump treq from 22.2.0 to 23.11.0

Bumps [treq](https://github.com/twisted/treq) from 22.2.0 to 23.11.0.
- [Release notes](https://github.com/twisted/treq/releases)
- [Changelog](https://github.com/twisted/treq/blob/trunk/CHANGELOG.rst)
- [Commits](twisted/treq@release-22.2.0...release-23.11.0)

---
updated-dependencies:
- dependency-name: treq
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements/tox-tests.txt

@@ -1,2 +1,2 @@
 idna==3.4
-treq==22.2.0
+treq==23.11.0