test(cli): reduce flakiness of spinner test

[kt3k]

Updates spinner test. Now the test case waits longer time (350ms) to make sure green text appearing

closes #4734

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.87%. Comparing base (f2c05b7) to head (2161502).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4738      +/-   ##
==========================================
- Coverage   91.88%   91.87%   -0.01%     
==========================================
  Files         483      484       +1     
  Lines       41297    41296       -1     
  Branches     5318     5318              
==========================================
- Hits        37945    37942       -3     
- Misses       3295     3297       +2     
  Partials       57       57              

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