Merge branch 'docs-github-oauth-metadata' into 'master'

Revert metadata back to correct group

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/153421



Merged-by: Ashraf Khamis <akhamis@gitlab.com>
Co-authored-by: Marcel Amirault <mamirault@gitlab.com>

doc/integration/github.md

 ---
-stage: Verify
-group: Pipeline Execution
+stage: Govern
+group: Authentication
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://handbook.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---