changed installing dependencies for testing github workflow

.github/workflows/python-test.yml

@@ -20,8 +20,8 @@ jobs:
                   python -m pip install --upgrade pip
                   pip install ruff pytest pytest-cov
                   pip install coverage-badge
-                  pip install -r requirements.txt
-                  pip install .
+                  # pip install -r requirements.txt
+                  pip install ."[dev]"
             - name: Lint with ruff
               run: |
                   # stop the build if there are Python syntax errors or undefined names