docs: Fix a type in native_mode.rst

[gustiando]

Issue number of the reported bug or feature request: #

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[godlygeek]

Thanks for the fix, @gustiando!

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.00%. Comparing base (41248ed) to head (6a2ad30).
Report is 93 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #638      +/-   ##
==========================================
+ Coverage   92.55%   93.00%   +0.45%     
==========================================
  Files          91       94       +3     
  Lines       11304    11412     +108     
  Branches     1581     2089     +508     
==========================================
+ Hits        10462    10614     +152     
+ Misses        837      798      -39     
+ Partials        5        0       -5     

Flag	Coverage Δ
cpp	93.00% <ø> (+7.06%)	⬆️
python_and_cython	93.00% <ø> (-2.72%)	⬇️

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