fix(cp): supervise sweeper task and expose its liveness on /health - #1553

Canceling since a higher priority waiting request for review-contract-1553 exists

Canceling since a higher priority waiting request for review-contract-1553 exists

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Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/