tests: Fixup conftest's set_run_reset()

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 86.82%. Comparing base (a00b66f) to head (6a2ac49).

Files	Patch %	Lines
conftest.py	50.00%	1 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #2381 +/- ## ========================================== - Coverage 86.83% 86.82% -0.01% ========================================== Files 234 234 Lines 43982 43985 +3 Branches 8125 8126 +1 ========================================== + Hits 38191 38192 +1 - Misses 5085 5086 +1 - Partials 706 707 +1 ```

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