The existing link works, but includes the legacy `/all` part of the path
which causes a scary-looking banner about a misconfiguration on the
`Home` page when in reality it's the link that includes a deprecated path.
Build Status
------------
-- `Buildbot status overview <https://buildbot.python.org/all/#/release_status>`_
+- `Buildbot status overview <https://buildbot.python.org/#/release_status>`_
- `GitHub Actions status <https://github.com/python/cpython/actions/workflows/build.yml>`_