REF: remove last_run_status tracking and related Elasticsearch update logic from pipeline cancellation

src/modules/platform-api/platform-api.controller.ts

@@ -845,28 +845,11 @@ export class PlatformApiController {
     const normalizedPipelineId = this.normalizePipelineId(pipelineId);
     const normalizedRunId = this.normalizePipelineId(runId);
 
-    const result = await this.platformApiService.proxy(
+    return this.platformApiService.proxy(
       'POST',
       `/pipeline/${normalizedPipelineId}/pipeline_run/${normalizedRunId}/cancel`,
       user,
     );
-
-    // Update Elasticsearch to reflect the canceled run status
-    try {
-      await this.elasticsearchService.updateLastRunStatus(
-        user.customer_name,
-        pipelineId,
-        'CANCELED',
-      );
-    } catch (esError) {
-      this.logger.warn('Failed to update Elasticsearch after pipeline run cancel', {
-        pipelineId,
-        runId,
-        error: esError.message,
-      });
-    }
-
-    return result;
   }
 
   // ==================== JOBS - COLUMN EDITING ROUTES ====================