Merge pull request #8050 from ThomasWaldmann/use-cy308-1.4

use cython 3.0.8

requirements.d/development.lock.txt

@@ -9,4 +9,4 @@ pytest==7.4.3
 pytest-xdist==3.5.0
 pytest-cov==4.1.0
 pytest-benchmark==4.0.0
-Cython==3.0.7
+Cython==3.0.8