python-cython: bump to 3.2.4

python-cython: bump to 3.2.4

Changelog since 3.1.5:
- v3.2.0: Type inference for builtin exception types; extended f-string
  syntax (PEP-701); t-strings support (PEP-750); optimized PEP-604 union
  type checks; freelists support for Limited API; faster fused function
  dispatch; efficient C array looping for literal sequences
- v3.2.1: Fix relative imports with shared utility modules; fix GIL
  acquisition crashes under lock congestion in Python 3.11
- v3.2.2: Update C-API declarations for PyDict_*Ref() functions; fix
  invalid C code generation for literal sequences in generators
- v3.2.3: Add PyList_*() function declarations; fix t-strings losing
  final elements in Limited API; fix excessive process requests in
  parallel builds
- v3.2.4: Add @collection_type() decorator; add C++ exception declarations;
  fix pseudo-literal default values in function arguments; reduce pickle
  serialization size for extension types

Full changelog:
https://github.com/cython/cython/releases

Signed-off-by: Alexandru Ardelean <redacted>