IT-4237: Add TemplatingContext to invocation of aws-sso.njk (#1327)

it-4237:  Add TemplatingContext to invocation of aws-sso.njk

Author: brucehoff

org-formation/700-aws-sso/_tasks.yaml

@@ -1924,6 +1924,7 @@ SsoDCAProdAdmin:
   Type: update-stacks
   DependsOn: SsoAdministrator
   Template: https://raw.githubusercontent.com/Sage-Bionetworks/aws-infra/v0.5.1/templates/SSO/aws-sso.njk
+  TemplatingContext: {}
   StackName: !Sub '${resourcePrefix}-${appName}-dca-prod-admin'
   StackDescription: 'SSO: Administrator role used by DCA admin group'
   DefaultOrganizationBindingRegion: !Ref primaryRegion