test(datastore): enable datastore transformer v2 test (#3003)

Author: Di Wu

.github/workflows/integ_test_datastore.yml

@@ -57,7 +57,6 @@ jobs:
     secrets: inherit
 
   datastore-transformer-v2-test:
-    if: ${{ false }}
     needs: prepare-for-test
     uses: ./.github/workflows/integ_test_datastore_v2.yml
     secrets: inherit