add a request to report issues to the github discussion (#922)

dbt/adapters/redshift/impl.py

@@ -78,7 +78,8 @@ def _behavior_flags(self) -> List[BehaviorFlag]:
                     "The dbt-redshift adapter is migrating from using pg_ tables "
                     "to using Redshift Metadata API and information_schema tables "
                     "in order to support additional Redshift functionalities.\n"
-                    "We do not expect this to impact your dbt experience."
+                    "We do not expect this to impact your dbt experience. "
+                    "Please report any issues using this GitHub discussion: https://github.com/dbt-labs/dbt-redshift/discussions/921"
                 ),
                 "docs_url": "https://docs.getdbt.com/reference/global-configs/behavior-changes#redshift-restrict_direct_pg_catalog_access",
             }