[Security Solutions] Create codeowners entry for EA team (elastic#168200

)

## Summary

Add Entity analytics team (@elastic/security-entity-analytics) files to
the GitHub codeowners file.

.github/CODEOWNERS

@@ -1274,7 +1274,6 @@ x-pack/plugins/cloud_integrations/cloud_full_story/server/config.ts @elastic/kib
 /x-pack/plugins/security_solution/common/api/detection_engine/signals_migration @elastic/security-detection-engine
 /x-pack/plugins/security_solution/common/cti @elastic/security-detection-engine
 /x-pack/plugins/security_solution/common/field_maps @elastic/security-detection-engine
-/x-pack/plugins/security_solution/common/risk_engine @elastic/security-detection-engine
 
 /x-pack/plugins/security_solution/public/common/components/sourcerer @elastic/security-detection-engine
 /x-pack/plugins/security_solution/public/detection_engine/rule_creation @elastic/security-detection-engine
@@ -1365,6 +1364,17 @@ x-pack/plugins/security_solution/public/kubernetes @elastic/kibana-cloud-securit
 x-pack/plugins/security_solution/public/threat_intelligence @elastic/protections-experience
 x-pack/test/threat_intelligence_cypress @elastic/protections-experience
 
+## Security Solution sub teams - Entity Analytics
+x-pack/plugins/security_solution/common/risk_engine @elastic/security-entity-analytics @elastic/security-entity-analytics
+x-pack/plugins/security_solution/common/search_strategy/security_solution/risk_score @elastic/security-entity-analytics
+x-pack/plugins/security_solution/public/entity_analytics @elastic/security-entity-analytics
+x-pack/plugins/security_solution/public/explore/components/risk_score @elastic/security-entity-analytics
+x-pack/plugins/security_solution/public/overview/pages/entity_analytics.tsx @elastic/security-entity-analytics
+x-pack/plugins/security_solution/public/overview/components/entity_analytics
+x-pack/plugins/security_solution/server/lib/risk_engine @elastic/security-entity-analytics
+x-pack/plugins/security_solution/server/lib/risk_score @elastic/security-entity-analytics
+x-pack/test/detection_engine_api_integration/security_and_spaces/group10/risk_engine @elastic/security-entity-analytics
+
 # Security Defend Workflows - OSQuery Ownership
 /x-pack/plugins/security_solution/common/api/detection_engine/model/rule_response_actions @elastic/security-defend-workflows
 /x-pack/plugins/security_solution/public/detection_engine/rule_response_actions @elastic/security-defend-workflows