fix: bug with unicode characters

[alexander-akait]

No description provided.

[codecov]

Codecov Report

Merging #196 (213d898) into master (5ecf7da) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #196   +/-   ##
=======================================
  Coverage   76.68%   76.68%           
=======================================
  Files          10       10           
  Lines         356      356           
  Branches      111      111           
=======================================
  Hits          273      273           
  Misses         72       72           
  Partials       11       11           

Impacted Files	Coverage Δ
lib/hash/wasm-hash.js	51.48% <100.00%> (ø)

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