feat: warn if httpOnly set to false

[dead-horse]

Checklist

• npm test passes
• tests and/or benchmarks are included
• documentation is changed or added
• commit message follows commit guidelines

Affected core subsystem(s)

Description of change

[codecov]

Codecov Report

Merging #13 into master will increase coverage by 0.27%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #13      +/-   ##
==========================================
+ Coverage   96.15%   96.42%   +0.27%     
==========================================
  Files           4        4              
  Lines          26       28       +2     
==========================================
+ Hits           25       27       +2     
  Misses          1        1

Impacted Files	Coverage Δ
app.js	90% <100%> (+2.5%)	⬆️

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