Some more Solana changes from Jacob & Nick.

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Proposal:
- Turbine for duplicate block prevention https://github.com/solana-foundation/solana-improvement-documents/pull/71

Resources:
- Anchor release https://github.com/coral-xyz/anchor/blob/v0.29.0/docs/src/pages/docs/release-notes.md

Commit highlight:
- Cargo Registry: https://github.com/solana-labs/solana/pull/33570

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Solana Changelog - October 17 - Duplicate Block Prevention, Anchor, and Cargo Registry