development.lock.txt: use Cython 3.0.1

note: pyproject.yaml already uses Cython3 because it is not
version restricted and the cy3 pypi package is not beta any more.

requirements.d/development.lock.txt

@@ -9,6 +9,6 @@ pytest==7.3.1
 pytest-xdist==3.3.1
 pytest-cov==4.1.0
 pytest-benchmark==4.0.0
-Cython==0.29.35
+Cython==3.0.1
 twine==4.0.2
 pre-commit==3.3.2