[Endpoint] FIX: Increase tests sleep default duration back to 100ms (…

…#55492)

Revert `sleep()` default duration, in the saga tests, back to 100ms in order to prevent intermittent failures during CI runs.

Fixes #55464
Fixes #55465

x-pack/plugins/endpoint/public/applications/endpoint/lib/saga.test.ts

@@ -7,13 +7,12 @@
 import { createSagaMiddleware, SagaContext, SagaMiddleware } from './index';
 import { applyMiddleware, createStore, Reducer, Store } from 'redux';
 
-// Failing: https://github.com/elastic/kibana/issues/55464 https://github.com/elastic/kibana/issues/55465
-describe.skip('saga', () => {
+describe('saga', () => {
   const INCREMENT_COUNTER = 'INCREMENT';
   const DELAYED_INCREMENT_COUNTER = 'DELAYED INCREMENT COUNTER';
   const STOP_SAGA_PROCESSING = 'BREAK ASYNC ITERATOR';
 
-  const sleep = (ms = 10) => new Promise(resolve => setTimeout(resolve, ms));
+  const sleep = (ms = 100) => new Promise(resolve => setTimeout(resolve, ms));
   let store: Store;
   let reducerA: Reducer;
   let sideAffect: (a: unknown, s: unknown) => void;