Add navigation item for repository archive rate limits documentation
<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Label this issue](https://contributors.gitlab.com/manage-issue?action=label&projectId=278964&issueIid=587962) </details> <!--IssueSummary end--> ## Summary Add a new navigation item to the `navigation.yml` file for the repository archive rate limits documentation page. ## Details The documentation page `doc/administration/settings/repository_archive_rate_limits.md` was added in GitLab 18.9 but needs to be included in the navigation structure. ## Tasks - [ ] Add navigation entry in the [navigation.yml](https://gitlab.com/gitlab-org/technical-writing/docs-gitlab-com/-/blob/main/data/en-us/navigation.yaml) file - [ ] Place under the appropriate section (likely under Administration > Settings > Network or similar) - [ ] Verify the navigation link works correctly on docs site ## Documentation - Documentation page: `doc/administration/settings/repository_archive_rate_limits.md` ## Related - https://gitlab.com/gitlab-org/security/gitlab/-/merge_requests/5620#note_3041526020
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