Revert "turn on integration tests."

This reverts commit 357b0f5.

Author: newtonapple

.circleci/continue_config.yml

@@ -300,23 +300,23 @@ workflows:
           name: cloud_engine_<< matrix.engine >>
           context:
             - sqlmesh_cloud_database_integration
-          # requires:
-          #   - engine_tests_docker
+          requires:
+            - engine_tests_docker
           matrix:
             parameters:
               engine:
                 - snowflake
                 - databricks
                 - redshift
                 - bigquery
-                # - clickhouse-cloud
-                # - athena
-                # - fabric
+                - clickhouse-cloud
+                - athena
+                - fabric
                 - gcp-postgres
-          # filters:
-          #   branches:
-          #     only:
-          #       - main
+          filters:
+            branches:
+              only:
+                - main
       - ui_style
       - ui_test
       - vscode_test