fix: query string array support

[DanielRamosAcosta]

Fixes #172

[DanielRamosAcosta]

@DanielRamosAcosta make a test for objects like {state: undefined}

[codecov-commenter]

Codecov Report

Merging #182 (71eeee9) into main (f30380a) will increase coverage by 0.24%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #182      +/-   ##
==========================================
+ Coverage   96.08%   96.33%   +0.24%     
==========================================
  Files          10       11       +1     
  Lines         179      191      +12     
  Branches       39       40       +1     
==========================================
+ Hits          172      184      +12     
  Misses          6        6              
  Partials        1        1              

Impacted Files	Coverage Δ
src/TepperRunner.ts	98.38% <100.00%> (+0.05%)	⬆️
src/queries/objectToQueryString.ts	100.00% <100.00%> (ø)

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