Lido DAO Approves Execution Delegation Upgrade and New Deposit Reserve Controls

Lido DAO has executed Aragon Vote #205, which introduces the LIP-37 Execution Delegation Framework and upgrades the DepositSecurityModule to version 5. The update also includes operational key rotations for Kiln and Stakely and establishes a Deposit Reserve Target Easy Track mechanism with a 9,600 ETH ceiling. These changes formalize Lido's operational governance and security protocols for managing staked ETH.