Update code to fix warnings in tests

[rwood-97]

Summary

Fixes #385

Describe your changes

Update code and dependencies to ensure fix warnings in tests

To do:

• [ ] Update docs re. how to run tests
• [ ] Deal with annotator
• [ ] Zero division error ?

Checklist before assigning a reviewer (update as needed)

• [ ] Self-review code
• [ ] Ensure submission passes current tests
• [ ] Add tests
• [ ] Update relevant docs

Reviewer checklist

Please add anything you want reviewers to specifically focus/comment on.

• [ ] Everything looks ok?

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 78.37838% with 16 lines in your changes are missing coverage. Please review.

Project coverage is 62.48%. Comparing base (fe370ee) to head (863178d).

Files	Patch %	Lines
mapreader/annotate/annotator.py	40.74%	16 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #396      +/-   ##
==========================================
+ Coverage   62.47%   62.48%   +0.01%     
==========================================
  Files          39       39              
  Lines        6768     6771       +3     
==========================================
+ Hits         4228     4231       +3     
  Misses       2540     2540              

Flag	Coverage Δ
unittests	62.48% <78.37%> (+0.01%)	:arrow_up:

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[rwood-97]

Towards https://github.com/openjournals/joss-reviews/issues/6434

[rwood-97]

• [x] Check this works in 3.9 and 3.12 with worked examples notebooks !!! Then merge