feat: add WorkflowFlowActions metadata support

[scolladon]

Explain your changes

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Goal of this PR is to run the CI for #976
Refer to this PR for discussions and review

Does this close any currently open issues?

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closes #976

• Jest tests added to cover the fix.

[codeclimate]

Code Climate has analyzed commit 0297770 and detected 0 issues on this pull request.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (a2ba213) to head (0297770).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #991   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           44        44           
  Lines          994       994           
  Branches       105       105           
=========================================
  Hits           994       994           

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[github-actions]

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