fix(eslint-plugin): [no-confusing-void-expression] check sequence expressions for void is in last position

[cparros]

PR Checklist

• Addresses an existing open issue: fixes Bug: [@typescript-eslint/no-confusing-void-expression] report error when the void type expression is at the left of comma operators #6414
• That issue was marked as accepting prs
• Steps in Contributing were taken

Overview

Added a check to sequence expressions that ignores void unless it is in the last position of a SequenceExpression

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[typescript-eslint]

Thanks for the PR, @cparros!

typescript-eslint is a 100% community driven project, and we are incredibly grateful that you are contributing to that community.

The core maintainers work on this in their personal time, so please understand that it may not be possible for them to review your work immediately.

Thanks again!

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[codecov]

Codecov Report

Merging #6597 (500c7e9) into main (006c86d) will increase coverage by 0.00%.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6597   +/-   ##
=======================================
  Coverage   90.67%   90.67%           
=======================================
  Files         376      376           
  Lines       12849    12852    +3     
  Branches     3783     3785    +2     
=======================================
+ Hits        11651    11654    +3     
  Misses        854      854           
  Partials      344      344           

Flag	Coverage Δ
unittest	90.67% <100.00%> (+<0.01%)	⬆️

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Impacted Files	Coverage Δ
...t-plugin/src/rules/no-confusing-void-expression.ts	98.88% <100.00%> (+0.03%)	⬆️

[bradzacher]

LGTM - thanks for doing this!