Add jq executor

[yottahmd]

This PR adds jq executor that can be used to query, transform, and format JSON.

[codecov-commenter]

Codecov Report

Patch coverage: 100.00% and no project coverage change

Comparison is base (be80c7c) 82.34% compared to head (613fb99) 82.34%.

❗ Current head 613fb99 differs from pull request most recent head bd23df7. Consider uploading reports for the commit bd23df7 to get more accurate results

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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #391   +/-   ##
=======================================
  Coverage   82.34%   82.34%           
=======================================
  Files          46       46           
  Lines        3637     3637           
=======================================
  Hits         2995     2995           
  Misses        482      482           
  Partials      160      160           

Impacted Files	Coverage Δ
internal/dag/builder.go	75.53% <100.00%> (ø)

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