Fix yratio bug, add test cases

[dkobylianskii]

Summary

This pull request introduces the following changes

• Fix bug of not setting y_ratio plots limits

Relates to the following issues

• plot_base ratio axis limits bug #174

Do we need to have a changelog entry in this case?

Conformity

• Changelog entry
• Documentation

[codecov-commenter]

Codecov Report

Merging #175 (6ae584f) into main (b764bbc) will increase coverage by 0.17%.
The diff coverage is 100.00%.

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@@            Coverage Diff             @@
##             main     #175      +/-   ##
==========================================
+ Coverage   96.25%   96.43%   +0.17%     
==========================================
  Files          30       30              
  Lines        2646     2667      +21     
==========================================
+ Hits         2547     2572      +25     
+ Misses         99       95       -4     

Impacted Files	Coverage Δ
puma/plot_base.py	90.39% <100.00%> (+2.10%)	⬆️
puma/tests/test_plot_base.py	100.00% <100.00%> (ø)

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[samvanstroud]

This is very welcome, thanks @dkobylianskii, I tend to agree to keep the interface now that it is there.

[dkobylianskii]

This is very welcome, thanks @dkobylianskii, I tend to agree to keep the interface now that it is there.

Should I add a changelog entry for bug fixes or not?

[samvanstroud]

This is very welcome, thanks @dkobylianskii, I tend to agree to keep the interface now that it is there.

Should I add a changelog entry for bug fixes or not?

Yes definitely! Thanks