Quay nightly 2026-10-26 (cb381c6)

Automatic build of main at cb381c6 (nightly nightly-20261026-cb381c6).
A development build, not a release: for the current release see the latest vX.Y.Z release.

Changes since the previous nightly (21d1af4..cb381c6, 3 commits)

cb381c6 Update the openpak-client submodule to the rewritten history
d7d6be5 Stop tracking next-session.md
3a51052 docs: standardise README and docs layout