ref: Remove unused eslint-disable comment from vendored code

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: nicohrubec

packages/node/src/integrations/tracing/genericPool/vendored/instrumentation.ts

@@ -18,7 +18,6 @@
  * - Upstream version: @opentelemetry/instrumentation-generic-pool@0.61.0
  * - Minor TypeScript strictness adjustments for this repository's compiler settings
  */
-/* eslint-disable */
 
 import * as api from '@opentelemetry/api';
 import {