Update tester.yml

Author: ghanthk

.github/workflows/tester.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install django pytest pytest-django
+          pip install django djangorestframework pytest pytest-django
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
           
       - name: Run Django tests