feat: add List Strings on the Workflow Step method to Workflows API

[Besomhead]

Covers #299

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.40%. Comparing base (faefb3d) to head (9e77d15).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #336      +/-   ##
============================================
+ Coverage     94.39%   94.40%   +0.02%     
- Complexity      846      847       +1     
============================================
  Files           196      196              
  Lines          2847     2855       +8     
  Branches         55       55              
============================================
+ Hits           2687     2695       +8     
  Misses          134      134              
  Partials         26       26              

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[andrii-bodnar]

@Besomhead thank you for the contribution!

I would suggest waiting here until the #335 merge to implement the orderBy according to the new way introduced in that pull request.

[Besomhead]

@Besomhead thank you for the contribution!

I would suggest waiting here until the #335 merge to implement the orderBy according to the new way introduced in that pull request.

@andrii-bodnar Sure, let's wait for the merge.