fix: icon size being too small

[KaWaite]

Overview

What I've done

What I haven't done

How I tested

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[codecov]

Codecov Report

Merging #309 (bfcddfc) into main (6a30f57) will not change coverage.
The diff coverage is 77.77%.

❗ Current head bfcddfc differs from pull request most recent head 0b8fc98. Consider uploading reports for the commit 0b8fc98 to get more accurate results

@@           Coverage Diff           @@
##             main     #309   +/-   ##
=======================================
  Coverage   16.70%   16.70%           
=======================================
  Files         502      502           
  Lines       48691    48691           
  Branches      520      520           
=======================================
  Hits         8135     8135           
  Misses      40539    40539           
  Partials       17       17           

Impacted Files	Coverage Δ
src/components/atoms/Button/index.tsx	0.00% <0.00%> (ø)
src/components/atoms/Icon/index.tsx	80.00% <87.50%> (ø)