ci: make CI paths co-owned by Elastic Agent team (#10048)

* ci: make CI paths co-owned by Elastic Agent team

* Apply suggestion from @v1v

Co-authored-by: Victor Martinez <[email protected]>

---------

Co-authored-by: Victor Martinez <[email protected]>

Author: andrzej-stencel

.github/CODEOWNERS

@@ -2,12 +2,13 @@
 * @elastic/elastic-agent-control-plane
 
 # Top-level files ownership
-/catalog-info.yaml @elastic/observablt-ci
+/catalog-info.yaml @elastic/elastic-agent-control-plane @elastic/observablt-ci
 
 # Sub-directories/files ownership. Remember that order matters; the last matching pattern takes the most precedence.
-/.buildkite @elastic/observablt-ci
-/.ci @elastic/observablt-ci
-/.github @elastic/observablt-ci
+/.buildkite @elastic/elastic-agent-control-plane @elastic/observablt-ci
+/.ci @elastic/elastic-agent-control-plane @elastic/observablt-ci
+/.ci/scripts/update-otel.sh @elastic/elastic-agent-control-plane
+/.github @elastic/elastic-agent-control-plane @elastic/observablt-ci
 /.github/CODEOWNERS @elastic/ingest-tech-lead
 /deploy/helm @elastic/elastic-agent-control-plane
 /deploy/helm/edot-collector @elastic/ingest-otel-data