[Entity Analytics] Adding changes in the Integration test to wait for everything to be deleted before checking final status

[abhishekbhatia1710]

Summary

Includes a wait to check for deleted resources before verifying the risk engine status

Checklist

Delete any items that are not applicable to this PR.

• Unit or functional tests were updated or added to match the most common scenarios
• Flaky Test Runner was used on any tests changed

For maintainers

• This was checked for breaking API changes and was labeled appropriately

[elasticmachine]

Pinging @elastic/security-entity-analytics (Team:Entity Analytics)

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 171a6b8

Failed CI Steps

Metrics [docs]

✅ unchanged

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

cc @abhishekbhatia1710

[elasticmachine]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 0837b57

Failed CI Steps

• FTR Configs #109

Test Failures

• [job] [logs] FTR Configs #109 / Saved Objects Management saved objects management with hidden types Delete modal should not delete the hidden objects when performing the operation

Metrics [docs]

✅ unchanged

cc @abhishekbhatia1710