Add supports for list-of-table options

[sbabcoc]

Currently our json based configurations does not
support List of Maps (this is supported on Toml
format)

Issue details are available in
https://groups.google.com/g/selenium-developers/c/_UYMd3ZjQ0M

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Description

More details on this issue is available in https://groups.google.com/g/selenium-developers/c/_UYMd3ZjQ0M

Motivation and Context

To support list of maps when dealing with json config files for Grid.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• I have read the contributing document.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (276240d) 57.28% compared to head (b7ab184) 57.28%.

❗ Current head b7ab184 differs from pull request most recent head 1c2aac1. Consider uploading reports for the commit 1c2aac1 to get more accurate results

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Additional details and impacted files

@@           Coverage Diff           @@
##            trunk   #12363   +/-   ##
=======================================
  Coverage   57.28%   57.28%           
=======================================
  Files          86       86           
  Lines        5333     5333           
  Branches      193      193           
=======================================
  Hits         3055     3055           
  Misses       2085     2085           
  Partials      193      193           

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[diemol]

Thank you!

(Test failure is unrelated to this change).