fix: update retrieval method cache (#21409)

web/app/components/datasets/create/step-three/index.tsx

             datasetId={datasetId || creationCache?.dataset?.id || ''}
             batchId={creationCache?.batch || ''}
             documents={creationCache?.documents as FullDocumentDetail[]}
-            indexingType={indexingType || creationCache?.dataset?.indexing_technique}
-            retrievalMethod={retrievalMethod || creationCache?.dataset?.retrieval_model?.search_method}
+            indexingType={creationCache?.dataset?.indexing_technique || indexingType}
+            retrievalMethod={creationCache?.dataset?.retrieval_model_dict?.search_method || retrievalMethod}
           />
         </div>
       </div>

web/app/components/datasets/create/step-two/index.tsx

         onSuccess(data) {
           updateIndexingTypeCache && updateIndexingTypeCache(indexType as string)
           updateResultCache && updateResultCache(data)
+          updateRetrievalMethodCache && updateRetrievalMethodCache(retrievalConfig.search_method as string)
         },
       })
     }