test(workers): drop flaky JS grep case; gherkin regression is enough

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: danielkrapiunitski-emplifi

test/unit/worker_test.js

@@ -444,29 +444,4 @@ describe('Workers', function () {
     })
   })
 
-  it('should run each assigned worker test once after pre-load (no duplicate loadTests in run)', done => {
-    const workerConfig = {
-      by: 'test',
-      testConfig: './test/data/sandbox/codecept.workers.conf.js',
-      options: {
-        grep: 'From worker @1_grep print message 1',
-      },
-    }
-
-    let passedCount = 0
-    const workers = new Workers(1, workerConfig)
-
-    workers.on(event.test.passed, () => {
-      passedCount += 1
-    })
-
-    workers.run()
-
-    workers.on(event.all.result, result => {
-      expect(passedCount).to.equal(1)
-      expect(result.stats.tests).to.equal(1)
-      expect(result.stats.passes).to.equal(1)
-      done()
-    })
-  })
 })