Record project continuation changes

backend/migrations/000023_node_update_control_plane.down.sql

@@ -0,0 +1,8 @@
+DROP INDEX IF EXISTS node_update_status_reports_latest_idx;
+DROP INDEX IF EXISTS release_artifacts_match_idx;
+DROP INDEX IF EXISTS release_versions_lookup_idx;
+
+DROP TABLE IF EXISTS node_update_status_reports;
+DROP TABLE IF EXISTS node_update_desired_policies;
+DROP TABLE IF EXISTS release_artifacts;
+DROP TABLE IF EXISTS release_versions;