Update pytest pipeline

.github/workflows/pytest.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Install dependencies
         run: pip install pytest pytest-md pytest-emoji
       - name: Install requirements
-        run: pip install -r requirements.txt && pip install -r requirements_test.txt
+        run: pip install -r requirements.txt && pip install -r requirements_tests.txt
       - uses: pavelzw/pytest-action@v2
         with:
           emoji: false