fix: move eslint related deps to devDependencies

[pionxzh]

This issue was introduced by #141 and mentioned in #133 (comment).
The PR moved all ESLint related packages to devDependencies.

[netlify]

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Name	Link
🔨 Latest commit	ec94b36
🔍 Latest deploy log	https://app.netlify.com/sites/any-viewer/deploys/63bd2eff64d2df00083c1d4d

[codecov]

Codecov Report

Base: 87.90% // Head: 87.90% // No change to project coverage 👍

Coverage data is based on head (ec94b36) compared to base (8313a04).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #142   +/-   ##
=======================================
  Coverage   87.90%   87.90%           
=======================================
  Files          18       18           
  Lines        1902     1902           
  Branches      338      338           
=======================================
  Hits         1672     1672           
  Misses        230      230           

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