[after GHES 3.1 unfreeze] API for approving Fork PR workflow runs (#19150)

Author: lucascosti

content/rest/reference/permissions-required-for-github-apps.md

@@ -120,6 +120,9 @@ _Search_
 - [`GET /repos/:owner/:repo/actions/jobs/:job_id/logs`](/rest/reference/actions#download-job-logs-for-a-workflow-run) (:read)
 - [`GET /repos/:owner/:repo/actions/runs`](/rest/reference/actions#list-workflow-runs-for-a-repository) (:read)
 - [`GET /repos/:owner/:repo/actions/runs/:run_id`](/rest/reference/actions#get-a-workflow-run) (:read)
+{% if currentVersion == "free-pro-team@latest" %}
+- [`POST /repos/:owner/:repo/actions/runs/:run_id/approve`](/rest/reference/actions#approve-a-workflow-run-for-a-fork-pull-request) (:write)
+{% endif %}
 - [`GET /repos/:owner/:repo/actions/runs/:run_id/artifacts`](/rest/reference/actions#list-workflow-run-artifacts) (:read)
 - [`POST /repos/:owner/:repo/actions/runs/:run_id/cancel`](/rest/reference/actions#cancel-a-workflow-run) (:write)
 - [`GET /repos/:owner/:repo/actions/runs/:run_id/jobs`](/rest/reference/actions#list-jobs-for-a-workflow-run) (:read)