Enable advancing credits observed for activation epoch #19309

Active on mainnet-beta (epoch 241), testnet (epoch 237) and devnet (epoch 198).

Introduced in solana-labs/solana PR #19309.

Feature id SAdVFw3RZvzbo6DvySbSdBnHN4gkzSTH9dSxesyKKPj.

Vortex

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