[Security Solution] Fix Security Solution OpenAPI bundles ownership (e…

…lastic#192348)

**Relates to:** elastic#190035

## Summary

This PR sets proper teams ownership to Security Solution OpenAPI domain
bundles. It will help to avoid unnecessary code review dependencies and
allow teams to focus on OpenAPI domain changes.

.github/CODEOWNERS

@@ -1438,6 +1438,16 @@ x-pack/test/api_integration/apis/management/index_management/inference_endpoints
 /x-pack/test/api_integration/apis/security_solution @elastic/security-solution
 #CC# /x-pack/plugins/security_solution/ @elastic/security-solution
 
+# Security Solution OpenAPI bundles
+/x-pack/plugins/security_solution/docs/openapi/serverless/security_solution_detections_api_* @elastic/security-detection-rule-management
+/x-pack/plugins/security_solution/docs/openapi/serverless/security_solution_endpoint_management_api_* @elastic/security-defend-workflows
+/x-pack/plugins/security_solution/docs/openapi/serverless/security_solution_entity_analytics_api_* @elastic/security-entity-analytics
+/x-pack/plugins/security_solution/docs/openapi/serverless/security_solution_timeline_api_* @elastic/security-threat-hunting-investigations
+/x-pack/plugins/security_solution/docs/openapi/ess/security_solution_detections_api_* @elastic/security-detection-rule-management
+/x-pack/plugins/security_solution/docs/openapi/ess/security_solution_endpoint_management_api_* @elastic/security-defend-workflows
+/x-pack/plugins/security_solution/docs/openapi/ess/security_solution_entity_analytics_api_* @elastic/security-entity-analytics
+/x-pack/plugins/security_solution/docs/openapi/ess/security_solution_timeline_api_* @elastic/security-threat-hunting-investigations
+
 # Security Solution Offering plugins
 # TODO: assign sub directories to sub teams
 /x-pack/plugins/security_solution_ess/ @elastic/security-solution