chore(production): release 5.6.0

[dcd-cli-release-please]

🤖 I have created a release beep boop

5.6.0 (2026-09-18)

Features

• cloud: add --cancel-previous to supersede the previous CI run (#164) (169036d)
• config: add includedPaths to ship non-flow files (#178) (aaf91a1)

Bug Fixes

• cloud: drop the stale result id from the superseded-by link (#166) (a781e4c)
• v5 release blockers — installer, binary version, repeated flags, upgrade, CI output (80eafc6)

Miscellaneous

• pin the 5.6.0 promotion (fab949e)
• re-anchor the beta line and pin the next beta to 5.6.0-beta.1 (#170) (d089531)
• re-cut the beta to verify npm trusted publishing (#180) (6e720fb)

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