Bump solana-sdk from 1.3.2 to 1.3.4
Bumps [solana-sdk](https://github.com/solana-labs/solana) from 1.3.2 to 1.3.4.
- [Release notes](https://github.com/solana-labs/solana/releases)
- [Changelog](https://github.com/solana-labs/solana/blob/master/RELEASE.md)
- [Commits](https://github.com/solana-labs/solana/compare/v1.3.2...v1.3.4)
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