Fix not in promotion rule empty value validation (#14172)

packages/modules/promotion/integration-tests/__tests__/services/promotion-module/evaluate-rule-value-condition.spec.ts

@@ -35,6 +35,7 @@ moduleIntegrationTestRunner({
           expect(testFunc(["2"], operator, [2])).toEqual(false)
           expect(testFunc(["2"], operator, ["2"])).toEqual(false)
           expect(testFunc(["2"], operator, ["22"])).toEqual(true)
+          expect(testFunc(["2"], operator, [])).toEqual(true)
         })
       })