chore: fix lint warnings

[layershifter]

This PR fixes various lint warnings.

[github-actions]

size-limit report

Path	Size
bundle-size/dist/Button.size.js	53.86 KB (0%)
bundle-size/dist/Icon.size.js	27.34 KB (0%)
bundle-size/dist/Image.size.js	49.45 KB (0%)
bundle-size/dist/Modal.size.js	62.32 KB (0%)
bundle-size/dist/Portal.size.js	37.12 KB (0%)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (3b54506) 99.50% compared to head (480734f) 99.50%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4455   +/-   ##
=======================================
  Coverage   99.50%   99.50%           
=======================================
  Files         186      186           
  Lines        3465     3465           
=======================================
  Hits         3448     3448           
  Misses         17       17           

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