upgrade core dependencies

[mattwwarren]

eslint made this way more complicated than it needed to be

[codecov]

Codecov Report

Attention: Patch coverage is 97.53086% with 2 lines in your changes missing coverage. Please review.

Project coverage is 97.56%. Comparing base (0a35038) to head (86a6287).

Files with missing lines	Patch %	Lines
src/main.ts	97.53%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #407      +/-   ##
==========================================
+ Coverage   95.31%   97.56%   +2.24%     
==========================================
  Files           3        2       -1     
  Lines          64       82      +18     
  Branches       13       28      +15     
==========================================
+ Hits           61       80      +19     
+ Misses          3        2       -1     

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