changed python pipeline

.github/workflows/python-app.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Install package
       run: |
         python -m pip install --upgrade pip
-        pip install .["test"]
+        pip install -e .["test"]
     - name: Test with pytest
       run: |
         pytest --junitxml=./test_report-${{ matrix.python-version }}.xml --cov-report=xml