Remove unneeded script

Remove `python setup.py develop` - already included with Pyramid
setup on Azure Pipelines

Author: prcutler

azure-pipelines.yml

@@ -41,10 +41,6 @@ steps:
       pip install -e ".[testing]"
     displayName: 'Install Pyramid testing requirements'
 
-  - script: |
-      python setup.py develop
-    displayName: 'Update Pyramid'
-
   - script: |
       pip install pytest pytest-azurepipelines
       pytest