[FTR][Ownership] Assign logstash, metrics ui, etc (#196919)

## Summary

Hopefully assigning to not too large of a reviewers list.

### Reasons for Assignments

Assigned lists due to the api called is defined here:
https://github.com/elastic/kibana/blob/4ed9e5173c6d56a949c15fcb8aa223cfc64fc5f1/x-pack/test/security_solution_cypress/cypress/tasks/api_calls/exceptions.ts#L54
\cc @elastic/security-detection-engine

Assigned Logs Shared due to
#189646 \cc
@elastic/obs-ux-logs-team

Assigned logstash due to
https://github.com/elastic/kibana/blob/4ed9e5173c6d56a949c15fcb8aa223cfc64fc5f1/x-pack/plugins/logstash/kibana.jsonc#L4
\cc @elastic/logstash

Assigned metris ui due to
https://github.com/elastic/kibana/blob/4f85a9989373fae228ab7969b671b6817d5ecf79/x-pack/plugins/observability_solution/infra/kibana.jsonc#L4
\cc @elastic/obs-ux-logs-team & @elastic/obs-ux-infra_services-team

Contributes to: #194817

---------

Co-authored-by: kibanamachine <[email protected]>
Co-authored-by: Elastic Machine <[email protected]>

.github/CODEOWNERS

@@ -1021,6 +1021,7 @@ packages/kbn-zod-helpers @elastic/security-detection-rule-management
 # The #CC# prefix delineates Code Coverage,
 # used for the 'team' designator within Kibana Stats
 
+/x-pack/test/api_integration/apis/metrics_ui @elastic/obs-ux-logs-team @elastic/obs-ux-infra_services-team
 x-pack/test_serverless/api_integration/test_suites/common/platform_security @elastic/kibana-security
 
 # Observability Entities Team (@elastic/obs-entities)
@@ -1255,7 +1256,7 @@ x-pack/test_serverless/**/test_suites/observability/ai_assistant @elastic/obs-ai
 /x-pack/test/alerting_api_integration/observability/index.ts @elastic/obs-ux-management-team
 /x-pack/test_serverless/api_integration/test_suites/observability/synthetics @elastic/obs-ux-management-team
 
-# Logs
+# obs-ux-logs-team
 /x-pack/test_serverless/api_integration/test_suites/observability/index.feature_flags.ts @elastic/obs-ux-logs-team
 /x-pack/test/api_integration/apis/logs_ui @elastic/obs-ux-logs-team
 /x-pack/test/dataset_quality_api_integration @elastic/obs-ux-logs-team
@@ -1266,6 +1267,7 @@ x-pack/test_serverless/**/test_suites/observability/ai_assistant @elastic/obs-ai
 /x-pack/test_serverless/functional/test_suites/observability/dataset_quality @elastic/obs-ux-logs-team
 /x-pack/test_serverless/functional/test_suites/observability/ @elastic/obs-ux-logs-team
 /src/plugins/unified_doc_viewer/public/components/doc_viewer_logs_overview @elastic/obs-ux-logs-team
+/x-pack/test/api_integration/apis/logs_shared @elastic/obs-ux-logs-team
 
 # Observability onboarding tour
 /x-pack/plugins/observability_solution/observability_shared/public/components/tour @elastic/appex-sharedux
@@ -1803,6 +1805,7 @@ x-pack/test/security_solution_cypress/cypress/tasks/expandable_flyout  @elastic/
 /x-pack/plugins/security_solution/common/field_maps @elastic/security-detection-engine
 /x-pack/test/functional/es_archives/entity/risks @elastic/security-detection-engine
 /x-pack/test/functional/es_archives/entity/host_risk @elastic/security-detection-engine
+/x-pack/test/api_integration/apis/lists @elastic/security-detection-engine
 
 /x-pack/plugins/security_solution/public/sourcerer @elastic/security-threat-hunting-investigations
 /x-pack/plugins/security_solution/public/detection_engine/rule_creation @elastic/security-detection-engine
@@ -1931,6 +1934,7 @@ x-pack/plugins/security_solution/server/lib/security_integrations @elastic/secur
 /x-pack/plugins/security_solution_serverless/**/*.scss @elastic/security-design
 
 # Logstash
+/x-pack/test/api_integration/apis/logstash @elastic/logstash
 #CC# /x-pack/plugins/logstash/ @elastic/logstash
 
 # EUI team