disable builtin loader ownership chains #29956

Active on mainnet-beta (epoch 480), testnet (epoch 474) and devnet (epoch 515).

Introduced in solana-labs/solana PR #29959.

Feature id 4UDcAfQ6EcA6bdcadkeHpkarkhZGJ7Bpq7wTAiRMjkoi.

Vortex

• Consensus leaderboard
• Fees leaderboard
• Validators
• Stake pools
• Decentralization
• Client versions
• Cluster status
• Governance
• Feature gates
• SIMDs
• Activity
• API and AI usage