Bump cython from 0.29.37 to 3.0.12

Bumps [cython](https://github.com/cython/cython) from 0.29.37 to 3.0.12.
- [Release notes](https://github.com/cython/cython/releases)
- [Changelog](https://github.com/cython/cython/blob/master/CHANGES.rst)
- [Commits](cython/cython@0.29.37...3.0.12)

---
updated-dependencies:
- dependency-name: cython
  dependency-version: 3.0.12
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

poetry.lock

@@ -40,7 +40,7 @@ pyyaml = "^6.0.1"
 toml = "^0.10.2"
 setuptools = "^69.5.1"
 wheel = "^0.43.0"
-cython = "<3.0"
+cython = "<4.0"
 # necessary to compile ui files
 PySide6-Essentials="^6.8.1"
 PySide6-Addons="^6.8.1"