Merge branch 'pedropombeiro/359341/ci_builds_runner_session' into 'master'

Add info on ci_builds_runner_session.yml

See merge request gitlab-org/gitlab!88308

db/docs/ci_builds_runner_session.yml

@@ -3,7 +3,7 @@ table_name: ci_builds_runner_session
 classes:
 - Ci::BuildRunnerSession
 feature_categories:
-- continuous_integration
-description: TODO
+- runner
+description: Store build-related runner session. Data is removed after the respective job transitions from running to any state.
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/6208
 milestone: '11.1'