* helm: document/test stdout for registry success messages (Helm 4.2.1)
Helm < 4.2.1 prints registry success messages (Login Succeeded, Pushed,
Pulled, Digest) to stderr (helm/helm#13464); Helm >= 4.2.1 moves them to
stdout (helm/helm#32056). The modules key on the return code, so logic is
unaffected, but the RETURN docs and integration assertions assumed stderr.
- helm_registry_auth: note the version-dependent output stream in
the RETURN documentation.
- helm_registry_auth integration tests: assert success messages against the
stdout+stderr union so they pass on both old and new Helm.
Fixes: #1146
Co-Authored-By: Claude Opus 4.8
* ci: empty commit to re-trigger ci
(cherry picked from commit ae90b60fd6)
Co-authored-by: Yuriy Novostavskiy <yuriy@novostavskiy.kyiv.ua>