pass parallel by command line not permanently.

Author: MicahGale

.github/workflows/main.yml

@@ -118,7 +118,7 @@ jobs:
       - run: MONTEPY_MULTIPROC=1 python -m pytest tests/test_integration.py
         if: ${{ matrix.os == 'macos-latest' }}
       - run: |
-             MONTEPY_MULTIPROC=1 coverage run -m pytest tests/test_integration.py
+             MONTEPY_MULTIPROC=1 coverage run -p -m pytest tests/test_integration.py
              coverage combine
              coverage xml --fail-under=0
         if: ${{ matrix.os  == 'ubuntu-latest' }}

pyproject.toml

@@ -97,7 +97,6 @@ include = ["montepy*"]
 [tool.coverage.run]
 omit = ["tests/*"]
 concurrency = ["multiprocessing", "thread"]
-parallel = "true"
 
 [tool.coverage.report]
 precision = 2