[FR] - Integrate ledger state query `queryDRepDelegations`

[rrruko]

Integrate ledger state query implemented here: IntersectMBO/cardano-ledger#5176

need to integrate this query all the way to cardano-cli

Corresponding ticket for ouroboros-consensus: IntersectMBO/ouroboros-consensus#1633

[github-actions]

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[github-actions]

This issue is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 120 days.