small fix: meta under config in dbt_run_results (#845)

Author: haritamar

models/run_results.yml

@@ -136,11 +136,12 @@ models:
       Each row is the invocation result of a single resource (model, test, snapshot, etc).
       New data is loaded to this model on an on-run-end hook named 'elementary.upload_run_results' from each invocation that produces a result object.
       This is an incremental model.
-    meta:
-      deprecated_columns:
-        - name: compiled_sql
-          data_type: string
-          description: The compiled SQL executed against the database.
+    config:
+      meta:
+        deprecated_columns:
+          - name: compiled_sql
+            data_type: string
+            description: The compiled SQL executed against the database.
 
     columns:
       - name: model_execution_id