fix: JSON-encode array request bodies

[childish-sambino]

Fixes #117

[codecov]

Codecov Report

Merging #118 into master will increase coverage by 0.11%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #118      +/-   ##
==========================================
+ Coverage   95.48%   95.60%   +0.11%     
==========================================
  Files           2        2              
  Lines         332      341       +9     
==========================================
+ Hits          317      326       +9     
  Misses         15       15              

Impacted Files	Coverage Δ
lib/ruby_http_client.rb	91.22% <0.00%> (+0.07%)	⬆️

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[thinkingserious]

Hello @childish-sambino,

Thanks again for the PR!

We appreciate your contribution and look forward to continued collaboration. Thanks!

Team SendGrid DX