Merge pull request #7773 from ThomasWaldmann/cython3-master

use cython 3 (master)

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