fix: allow some case-sensitive svg attributes in lowercase rule

[yeonjuan]

fixes #177

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (f115e95) 98.27% compared to head (823ed19) 98.30%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #178      +/-   ##
==========================================
+ Coverage   98.27%   98.30%   +0.02%     
==========================================
  Files          47       48       +1     
  Lines        1102     1121      +19     
  Branches      285      289       +4     
==========================================
+ Hits         1083     1102      +19     
  Misses         19       19              

Flag	Coverage Δ
unittest	98.30% <100.00%> (+0.02%)	⬆️

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Files	Coverage Δ
...-plugin/lib/constants/svg-camel-case-attributes.js	100.00% <100.00%> (ø)
packages/eslint-plugin/lib/rules/lowercase.js	100.00% <100.00%> (ø)