[Security Solution] Fix flaky FTR tests: Detection and Response team 8.11

[yctercero]

Epic: #153633
Parent: #165359

Summary

Fix flaky FTR tests and unskip tests that belong to Detection & Response team.

basic > open_close_signals

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1. https://github.com/elastic/security-team/issues/7488

group10 > open_close_signals

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1. https://github.com/elastic/security-team/issues/7488
2. should be able to close signals with t1 analyst user
3. should be able to close signals with soc_manager user

group10 > set_alert_tags

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1. https://github.com/elastic/security-team/issues/7488

basic > query_signals

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1. query_signals_route and find_alerts_route > validation checks > should not give errors when querying and the signals index does exist and is empty
2. find_alerts_route > validation checks > should not give errors when querying and the signals index does exist and is empty

group1 > create_index

• https://github.com/elastic/security-team/issues/7488

### group10 > finalize_signals_migration
- [ ] deletes the underlying migration task

group4 > telemetry > detection_rules

• Failing test: X-Pack Detection Engine API Integration Tests.x-pack/test/detection_engine_api_integration/security_and_spaces/group4/telemetry/task_based/detection_rules·ts - detection engine api security and spaces enabled - Group 4 Detection rule type telemetry Detection rule task telemetry pre-built/immutable/elastic rules should show detection_rules telemetry data for each list type should return mutating types such as "id", "@timestamp", etc... for list of type "detection" #164313

### group4 > telemetry > security_lists
- [ ] https://github.com/elastic/kibana/issues/164334

rule_execution_logic > machine_learning

• Failing test: X-Pack Detection Engine API Integration Tests.x-pack/test/detection_engine_api_integration/security_and_spaces/rule_execution_logic/machine_learning·ts - detection engine api security and spaces enabled - rule execution logic Machine learning type rules "before all" hook for "should create 1 alert from ML rule when record meets anomaly_threshold" #145776

### rule_execution_logic > threat_match
- [ ] timeout behavior > will return an error if a rule execution exceeds the rule interval

[elasticmachine]

Pinging @elastic/security-solution (Team: SecuritySolution)