chore(server): remove request success log (#12550)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->

## Summary by CodeRabbit

- **Chores**
  - Removed detailed verbose logging for Elasticsearch requests to reduce log noise.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/backend/server/src/plugins/indexer/providers/elasticsearch.ts

@@ -299,9 +299,6 @@ export class ElasticsearchProvider extends SearchProvider {
         type,
       });
     }
-    this.logger.verbose(
-      `request ${method} ${url}, body: ${body}, response status: ${response.status}, response body: ${JSON.stringify(data)}`
-    );
     return data;
   }