fix: verify parallel doesn't work for non closed streams of events

[frnandu]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 68.54%. Comparing base (2c8492e) to head (f9bc035).
⚠️ Report is 7 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #261      +/-   ##
==========================================
- Coverage   68.58%   68.54%   -0.05%     
==========================================
  Files         126      126              
  Lines        4473     4467       -6     
==========================================
- Hits         3068     3062       -6     
  Misses       1405     1405              

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