[docs] Add workflow to the client examples doc

[hhunter-ms]

Description

client doc was missing a workflow example

Issue reference

Please reference the issue this PR will close: dapr/docs#3870

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Extended the documentation

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.60%. Comparing base (6c59092) to head (9fbbe53).
Report is 16 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #657      +/-   ##
==========================================
- Coverage   62.52%   61.60%   -0.93%     
==========================================
  Files          56       57       +1     
  Lines        4139     4284     +145     
==========================================
+ Hits         2588     2639      +51     
- Misses       1425     1517      +92     
- Partials      126      128       +2     

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