[Developer] #567 use backoffice account for SQL evidence

src/main/java/com/cloudhandson/vpdbackoffice/service/OrdsMetadataService.java

@@ -94,16 +94,6 @@ public class OrdsMetadataService {
         .toList();
   }
 
-  /**
-   * Uses the optional CB_ORDS metadata connection when configured. SQL cursor
-   * evidence must be read from the parsing schema's database context, rather
-   * than from an unrelated backoffice connection.
-   */
-  public JdbcTemplate executionEvidenceJdbcTemplate() {
-    return ordsMetadataJdbcTemplate;
-  }
-
-
   public String objectQueryHandlerSource(long objectId) {
     ProtectedObject object = protectedObjectService.assertEnabled(objectId);
     rejectGenericVectorHandler(object);