tests(profiling): Reduce continuous profiling test flakiness

[Zylphrex]

Not too sure what the problem is exactly but my suspicion is that the profiler runs in a separate thread and needs time to flush the chunk, the test wasn't waiting long enough.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.32%. Comparing base (2b067e9) to head (1e280dd).
Report is 1 commits behind head on master.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4052   +/-   ##
=======================================
  Coverage   80.32%   80.32%           
=======================================
  Files         140      140           
  Lines       15510    15510           
  Branches     2628     2628           
=======================================
  Hits        12459    12459           
+ Misses       2210     2209    -1     
- Partials      841      842    +1     

see 2 files with indirect coverage changes