PYTHON-3658 Reload expansions before deleting Azure resources (#1185)

Author: kevinAlbs

.evergreen/config.yml

@@ -1181,6 +1181,10 @@ task_groups:
       params:
         file: testazurekms-expansions.yml
     teardown_group:
+    # Load expansions again. The setup task may have failed before running `expansions.update`.
+    - command: expansions.update
+      params:
+        file: testazurekms-expansions.yml
     - command: shell.exec
       params:
         shell: bash