feat(runner): support stdin data

[dwisiswant0]

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Summary

Explains the information and/ motivation for making this changes...

Proposed of changes

This PR fixes/implements the following bugs/features:

1ce1542 feat(runner): adjust default goroutine to 50
fc8885d feat(runner): use stdin data if any
bc2b7e7 feat(runner): add hasStdin util

How has this been tested?

Proof:

Closing issues

Fixes #

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
  • I have updated the documentation accordingly.
• I have followed the guidelines in our CONTRIBUTING.md document.
• I have written new tests for my changes.
• My changes successfully ran and pass tests locally.