Enable batched mode for jaccard

[Marius1311]

Jaccard can get memory-intensive for large datasets and large neighborhoods. This PR enabled batched mode-computation of jaccard to avoid memory issues.

[codecov]

Codecov Report

❌ Patch coverage is 88.33333% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 87.85%. Comparing base (041ce94) to head (3eb057e).

Files with missing lines	Patch %	Lines
src/cellmapper/model/kernel.py	60.00%	4 Missing ⚠️
src/cellmapper/utils.py	95.45%	2 Missing ⚠️
src/cellmapper/model/mapping_operator.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #47      +/-   ##
==========================================
+ Coverage   87.78%   87.85%   +0.06%     
==========================================
  Files          13       13              
  Lines        1187     1235      +48     
==========================================
+ Hits         1042     1085      +43     
- Misses        145      150       +5     

Files with missing lines	Coverage Δ
src/cellmapper/_docs.py	100.00% <100.00%> (ø)
src/cellmapper/constants.py	100.00% <100.00%> (ø)
src/cellmapper/model/cellmapper.py	86.49% <ø> (ø)
src/cellmapper/model/mapping_operator.py	94.62% <66.66%> (-0.52%)	⬇️
src/cellmapper/utils.py	95.23% <95.45%> (+0.03%)	⬆️
src/cellmapper/model/kernel.py	87.68% <60.00%> (-1.37%)	⬇️

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[Marius1311]

TODO

• fix logging
• make sure the warnings are issued correctly.
• test actual memory savings.

[Marius1311]

Looks like this isn't actually memory efficient, I need to find a different solution.