Remove Python 3.7 from CI (#377)

* Remove Python 3.7 from CI

* Update changes from backend

Author: carlos-villavicencio-adsk

azure-pipelines-templates/run-tests.yml

@@ -44,8 +44,6 @@ jobs:
   strategy:
     matrix:
       # We support these versions of Python.
-      Python37:
-        python.version: '3.7'
       Python39:
         python.version: '3.9'
       Python310:

tests/test_api.py

@@ -1004,6 +1004,7 @@ def test_preferences_read(self):
         resp = self.sg.preferences_read()
 
         expected = {
+            "creative_review_settings": "",
             "date_component_order": "month_day",
             "duration_units": "days",
             "format_currency_fields_decimal_options": "$1,000.99",