Update HTTP Executor to expand env

[yottahmd]

I would like to use environment variables in the HTTP script such as $API_KEY.

@Arvintian If you have any concerns with this change, please let me know.

[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (0107de1) 82.34% compared to head (baa70bf) 82.34%.

📣 This organization is not using Codecov’s GitHub App Integration. We recommend you install it so Codecov can continue to function properly for your repositories. Learn more

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #390   +/-   ##
=======================================
  Coverage   82.34%   82.34%           
=======================================
  Files          46       46           
  Lines        3637     3637           
=======================================
  Hits         2995     2995           
  Misses        482      482           
  Partials      160      160           

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.