Bump cython from 3.1.2 to 3.2.4 in /python/helpers in the common group

Bumps the common group in /python/helpers with 1 update: [cython](https://github.com/cython/cython).


Updates `cython` from 3.1.2 to 3.2.4
- [Release notes](https://github.com/cython/cython/releases)
- [Changelog](https://github.com/cython/cython/blob/master/CHANGES.rst)
- [Commits](cython/cython@3.1.2...3.2.4)

---
updated-dependencies:
- dependency-name: cython
  dependency-version: 3.2.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: common
...

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

Author: dependabot[bot]

python/helpers/requirements.txt

@@ -9,4 +9,4 @@ poetry==2.3.2
 tomli==2.2.1
 
 # Some dependencies will only install if Cython is present
-Cython==3.1.2
+Cython==3.2.4