Add 'all' as the way to install both chaos and agents subpackage together

[shashankrnr32]

Summary

@yahoo/ychaos-dev

This is a Pull Request that is capable of changing the world.

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Fixes: #{issue_number}

Checklist

Checklist (Developer)

Prerequisites

• I have read the contribution guidelines

Code Analysis

• Covered by Unittests
• Security warnings ignored (Why?!)

Project related

• Schema changed and is backward compatible.
• Introduces a new sub-command for ychaos CLI

Autogenerated Files

• Auto generated schema

Pre-Merge Checklist

• All the build jobs are passing

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Checklist (Reviewer 1)

• Reviewed Source Code
• Reviewed Tests (If applicable)
• Reviewed Documentation (If applicable)

Checklist (Reviewer 2)

• Reviewed Source Code
• Reviewed Tests (If applicable)
• Reviewed Documentation (If applicable)

[codecov]

Codecov Report

Merging #88 (1e3d029) into main (e1c1370) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #88   +/-   ##
=======================================
  Coverage   98.67%   98.67%           
=======================================
  Files          56       56           
  Lines        2424     2424           
  Branches      242      242           
=======================================
  Hits         2392     2392           
  Misses         20       20           
  Partials       12       12