add GetMinimumDelegation instruction to stake program

Active on mainnet-beta (epoch 462), testnet (epoch 465) and devnet (epoch 425).

Introduced in solana-labs/solana PR #24020.

Feature id St8k9dVXP97xT6faW24YmRSYConLbhsMJA4TJTBLmMT.

Vortex

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