[Security Solution] Increase timeout for indexing hosts (elastic#159518)

## Summary

Increase the timeout for the `indexEndpointHosts` task that was timing
out on many Defend Workflows cypress tests.


### Checklist

- [x] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios

x-pack/plugins/security_solution/public/management/cypress/tasks/index_endpoint_hosts.ts

@@ -19,7 +19,7 @@ export interface CyIndexEndpointHosts {
 export const indexEndpointHosts = (
   options: IndexEndpointHostsCyTaskOptions = {}
 ): Cypress.Chainable<CyIndexEndpointHosts> => {
-  return cy.task('indexEndpointHosts', options, { timeout: 120000 }).then((indexHosts) => {
+  return cy.task('indexEndpointHosts', options, { timeout: 240000 }).then((indexHosts) => {
     return {
       data: indexHosts,
       cleanup: () => {