feat(dataset api): (1.4/n) fix resolver signature mismatch (#1658)

# What does this PR do?
- fix datasets api signature mis-match so that llama stack run can start

[//]: # (If resolving an issue, uncomment and update the line below)
[//]: # (Closes #[issue-number])

## Test Plan
```
llama stack run
```
<img width="626" alt="image"
src="https://github.com/user-attachments/assets/59072d1a-ccb6-453a-80e8-d87419896c41"
/>


[//]: # (## Documentation)

llama_stack/providers/inline/eval/meta_reference/eval.py

@@ -90,7 +90,7 @@ class MetaReferenceEvalImpl(
         scoring_functions = task_def.scoring_functions
         dataset_def = await self.datasets_api.get_dataset(dataset_id=dataset_id)
         validate_dataset_schema(dataset_def.dataset_schema, get_valid_schemas(Api.eval.value))
-        all_rows = await self.datasetio_api.get_rows_paginated(
+        all_rows = await self.datasetio_api.iterrows(
             dataset_id=dataset_id,
             rows_in_page=(-1 if benchmark_config.num_examples is None else benchmark_config.num_examples),
         )