cleaning up workflow for python tests

.github/workflows/run-backend-tests.yml

@@ -7,19 +7,12 @@ jobs:
     name: Python Unit Tests
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v4
+      - uses: actions/setup-python@v4
         with:
           python-version: '3.11'
-      - name: Install dependencies
-        with: 
-        working-directory: ./python-backend
-        run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements.txt
-      - name: Test with pytest
-        with:
-        working-directory: ./python-backend
-        run: |
-          pip install pytest
-          pytest
+          working-directory: ./python-backend
+          run: |
+            python -m pip install --upgrade pip
+            pip install -r requirements.txt
+            pip install pytest
+            pytest