[8.19] Update codeowners for oas_docs (elastic#224325) (elastic#224974)

# Backport

This will backport the following commits from `main` to `8.19`:
- [Update codeowners for oas_docs
(elastic#224325)](elastic#224325)

<!--- Backport version: 9.6.6 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sorenlouv/backport)

<!--BACKPORT [{"author":{"name":"Lisa
Cawley","email":"[email protected]"},"sourceCommit":{"committedDate":"2025-06-23T22:56:31Z","message":"Update
codeowners for oas_docs
(elastic#224325)","sha":"f0b862f1136c31a0761b6f19ba06411fb52b4959","branchLabelMapping":{"^v9.1.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["Team:Docs","release_note:skip","documentation","backport:version","v9.1.0","v8.19.0","v9.0.3","v8.18.3"],"title":"Update
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codeowners for oas_docs
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codeowners for oas_docs
(elastic#224325)","sha":"f0b862f1136c31a0761b6f19ba06411fb52b4959"}},{"branch":"8.19","label":"v8.19.0","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"9.0","label":"v9.0.3","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"8.18","label":"v8.18.3","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"}]}]
BACKPORT-->

Co-authored-by: Lisa Cawley <[email protected]>

Author: kibanamachine

.github/CODEOWNERS

@@ -2735,9 +2735,11 @@ packages/react @elastic/appex-sharedux
 /x-pack/test_serverless/functional/test_suites/security/ftr/navigation.ts @elastic/appex-sharedux
 
 # OpenAPI spec files
-oas_docs/.spectral.yaml                       @elastic/platform-docs
-oas_docs/kibana.info.serverless.yaml          @elastic/platform-docs
-oas_docs/kibana.info.yaml                     @elastic/platform-docs
+oas_docs/linters                              @elastic/core-docs @elastic/experience-docs 
+oas_docs/overlays                             @elastic/core-docs @elastic/experience-docs 
+oas_docs/kibana.info.serverless.yaml          @elastic/core-docs @elastic/experience-docs 
+oas_docs/kibana.info.yaml                     @elastic/core-docs @elastic/experience-docs 
+oas_docs/output                               @elastic/core-docs @elastic/experience-docs 
 
 # Documentation settings files
 docs/settings-gen                             @elastic/platform-docs @elastic/experience-docs