add switch terraform parameter for MongoDB

devops/aws/chart/values.yaml

@@ -26,6 +26,8 @@ environmentVariables:
     value: "http://os-entitlements:8080"
   - name: PARTITION_BASE_URL
     value: http://os-partition:8080
+  - name: SCHEMA_SERVICE_REPOSITORY_IMPLEMENTATION
+    value: "{{ default `dynamodb` .Values.global.coreDbProvider }}"
 
 # Resource Config
 replicaCount: 1