Apply suggestions from code review

Co-authored-by: Roberto Pastor Muela <[email protected]>

Author: AlejandroFernandezLuces

.github/workflows/cicd.yml

@@ -67,7 +67,7 @@ jobs:
             uv pip install --system tests/launcher/pkg_with_entrypoint
         - name: Run tests
           run: |
-            python -m pytest
+            uv run pytest
 
         # - uses: codecov/codecov-action@v5
         #   name: 'Upload coverage to CodeCov'

.github/workflows/run_mapdl_tests.yml

@@ -42,7 +42,7 @@ jobs:
         uv pip install --system tests/launcher/pkg_with_entrypoint
     - name: Run tests
       run: |
-        python -m pytest -vx --cov=${{ env.PACKAGE_NAMESPACE }} --cov-report=term --cov-report=xml:.cov/coverage.xml --cov-report=html:.cov/html
+        uv run pytest -vx --cov=${{ env.PACKAGE_NAMESPACE }} --cov-report=term --cov-report=xml:.cov/coverage.xml --cov-report=html:.cov/html
 
       # - uses: codecov/codecov-action@v5
       #   name: 'Upload coverage to CodeCov'