Remove rounding in pyModeS (#147)

* Update bds50.py: round roll to 3 places instead of 1

Provide a bit more detail for smaller roll angles.

* remove rounding

* update poetry

* update poetry

* update test

* update bds06

* update workflow

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Co-authored-by: Junzi Sun <junzisun@gmail.com>

.github/workflows/run-tests.yml

@@ -65,7 +65,6 @@ jobs:
           poetry run pytest tests --cov --cov-report term-missing
 
       - name: Upload coverage to Codecov
-        if: ${{ github.event_name != 'pull_request_target' }}
         uses: codecov/codecov-action@v3
         with:
           env_vars: PYTHON_VERSION