filter vote slots older than the slot hashes history

Active on mainnet-beta (epoch 365), testnet (epoch 315) and devnet (epoch 387).

Introduced in solana-labs/solana PR #22450.

Feature id 3gtZPqvPpsbXZVCx6hceMfWxtsmrjMzmg8C7PLKSxS2d.

Vortex

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