Added numpy dependency to github workflow

Author: sg495

.github/workflows/python-pytest.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install mypy pylint pytest rich
+        python -m pip install mypy pylint pytest rich numpy
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Test with pytest
       run: |