chore(dependencies): update dependency cython to >=3.2.9

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Cython (source)	>=3.2.8 → >=3.2.9

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Release Notes

cython/cython (Cython)

v3.2.9

Compare Source

==================

Bugs fixed

• Indexing into freshly created lists with an out-of-bounds index could crash.
  (Github issue :issue:7793)

• Function arguments with default values could end up uninitialised in closures, leading to crashes.
  Patch by Anthony Donlon. (Github issue :issue:7782)

• bytearray.append(None) could crash. The optimised code was also lacking concurrency guards.
  (Github issue :issue:7796)

• Some rare corner cases when concatenating text strings were resolved.
  (Github issue :issue:7799)

• Assignments of builtin string types to typedefs of object could erroneously be rejected.
  (Github issue :issue:7789)

• Subscripting type failed with a TypeError.
  (Github issue :issue:5563)

• Manually disabling CYTHON_VECTORCALL in CPython could lead to invalid C code.
  Patch by Florent Gallaire. (Github issue :issue:7807)

• Some internal Limited API version checks for Py3.12 were corrected.
  (Github issue :issue:7845)

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.82%. Comparing base (0a81b4e) to head (294f6af).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #182   +/-   ##
=======================================
  Coverage   90.82%   90.82%           
=======================================
  Files           1        1           
  Lines         109      109           
=======================================
  Hits           99       99           
  Misses         10       10           

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