test_runner: remove setMaxListeners

Author: pmarchini

test/parallel/test-runner-run.mjs

@@ -4,9 +4,6 @@ import { join } from 'node:path';
 import { describe, it, run } from 'node:test';
 import { dot, spec, tap } from 'node:test/reporters';
 import assert from 'node:assert';
-import { EventEmitter } from 'events';
-
-EventEmitter.setMaxListeners(35);
 
 const testFixtures = fixtures.path('test-runner');