add fdw sync step

ci/.azure-pipelines.pr.yml

@@ -30,6 +30,12 @@ steps:
     psql -h $POSTGRES_HOST -U $POSTGRES_USER -d postgres -c "SELECT 1 FROM pg_database WHERE datname = 'postgres';"
   displayName: 'Smoke test Postgres connection'
 
+- script: |
+    set -a && source .env && set +a
+
+    psql -h $POSTGRES_HOST -U $POSTGRES_USER -d prd-pointer -c "select refresh_foreign_schemas(ARRAY[$PRD_SCHEMAS_TO_SYNC]);"
+  displayName: 'Sync Foreign Data Wrappers schemas'
+
 - script: |
     cd ~/dbt-ci
     /bin/bash build-master-artifacts.sh