feat: support comments in templates

[tu4mo]

Summary

Fixes #660.

Test plan

Snapshot test is provided to make sure comments are preserved.

[vercel]

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[codecov]

Codecov Report

Merging #661 (a3934a2) into main (17507b4) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #661   +/-   ##
=======================================
  Coverage   92.43%   92.43%           
=======================================
  Files          32       32           
  Lines         727      727           
  Branches      239      239           
=======================================
  Hits          672      672           
  Misses         53       53           
  Partials        2        2           

Impacted Files	Coverage Δ
.../babel-plugin-transform-svg-component/src/index.ts	100.00% <100.00%> (ø)

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