fix(deno): Fix deno argv handling

[drawveloper]

Fix #69

[codecov-io]

Codecov Report

Merging #70 into master will decrease coverage by <.01%.
The diff coverage is 75%.

@@            Coverage Diff             @@
##           master      #70      +/-   ##
==========================================
- Coverage   66.93%   66.93%   -0.01%     
==========================================
  Files           6        6              
  Lines         369      372       +3     
  Branches       88       90       +2     
==========================================
+ Hits          247      249       +2     
  Misses        119      119              
- Partials        3        4       +1

Impacted Files	Coverage Δ
src/node.ts	75% <75%> (-5%)	⬇️

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[egoist]

🎉 This PR is included in version 6.5.8 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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