Tweak nightly workflow: unit test

[sapiderman]

Monika Pull Request (PR)

What feature/issue does this PR add

1. Trying to stabilize unit testing during nightly release cron workflow

How did you implement / how did you fix it

1. Update the cron trigger
2. Make testing sequence the same as in node.js.yaml workflow

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.37%. Comparing base (6a29470) to head (19f1414).
Report is 26 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1320      +/-   ##
==========================================
+ Coverage   62.51%   63.37%   +0.85%     
==========================================
  Files         112      109       -3     
  Lines        3391     3421      +30     
  Branches      591      584       -7     
==========================================
+ Hits         2120     2168      +48     
+ Misses       1079     1066      -13     
+ Partials      192      187       -5     

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