Promotes the pumpingStation development tip into the superproject. On top of the
ef07f2a already pinned by the 5-node bump, this adds the contract/docs work:
- docs(contract): close output-contract gaps — mode/manualDemand, Port-2 topic,
output manifest (4889fda)
- docs(contract): worked msg examples for every input topic + output port (2fb083d)
- fix(ps): persist stopLevel/holdLevel as numbers; flow output in m³/h; etc.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>