Update dependency cython to v3.0.12

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
cython (source)	==3.0.11 -> ==3.0.12

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Release Notes

cython/cython (cython)

v3.0.12

Compare Source

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Bugs fixed

• Release 3.0.11 introduced some incorrect noexcept warnings.
  (Github issue :issue:6335)

• Conditional assignments to variables using the walrus operator could crash.
  (Github issue :issue:6094)

• Dict assignments to struct members with reserved C names could generate invalid C code.

• Fused ctuples with the same entry types but different sizes could fail to compile.
  (Github issue :issue:6328)

• In Py3, pyximport was not searching sys.path when looking for importable source files.
  (Github issue :issue:5615)

• Using & 0 on integers produced with int.from_bytes() could read invalid memory on Python 3.10.
  (Github issue :issue:6480)

• Modules could fail to compile in PyPy 3.11 due to missing CPython specific header files.
  Patch by Matti Picus. (Github issue :issue:6482)

• Minor fix in C++ partial_sum() declaration.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.38%. Comparing base (9619e8a) to head (2ae55db).

Additional details and impacted files

@@          Coverage Diff           @@
##           master     #99   +/-   ##
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  Coverage    0.38%   0.38%           
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  Files          16      16           
  Lines        1035    1035           
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  Hits            4       4           
  Misses       1031    1031           

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