Loki: Replace auto with (#47283)

public/app/plugins/datasource/loki/querybuilder/LokiQueryModeller.ts

@@ -43,7 +43,7 @@ export class LokiQueryModeller extends LokiAndPromQueryModellerBase {
           { id: LokiOperationId.Logfmt, params: [] },
           { id: LokiOperationId.LabelFilterNoErrors, params: [] },
           { id: LokiOperationId.Unwrap, params: [''] },
-          { id: LokiOperationId.SumOverTime, params: ['auto'] },
+          { id: LokiOperationId.SumOverTime, params: ['$__interval'] },
           { id: LokiOperationId.Sum, params: [] },
         ],
       },

public/app/plugins/datasource/loki/querybuilder/operations.ts

@@ -360,7 +360,7 @@ export function addLokiOperation(
           modeller,
           (def) => def.category === LokiVisualQueryOperationCategory.Functions
         );
-        operations.splice(placeToInsert, 0, { id: LokiOperationId.Rate, params: ['auto'] });
+        operations.splice(placeToInsert, 0, { id: LokiOperationId.Rate, params: ['$__interval'] });
       }
       operations.push(newOperation);
       break;