fix(deps): update rust crate solana-program to 1.16.4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
solana-program (source)	dependencies	patch	1.16.3 -> 1.16.4

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Release Notes

solana-labs/solana (solana-program)

### [`v1.16.4`](https://togithub.com/solana-labs/solana/releases/tag/v1.16.4): Testnet - v1.16.4 [Compare Source](https://togithub.com/solana-labs/solana/compare/v1.16.3...v1.16.4) This is a Testnet release. It is not recommended for Mainnet Beta v1.16 removes `solana-sys-tuner`. For manual tuning please see these [System Tuning instructions](https://docs.solana.com/running-validator/validator-start#system-tuning) - The `calculate_accounts_hash_cache` directory under `ledger/` has been renamed. After upgrading to v1.16, the `ledger/calculate_accounts_hash_cache/` directory can be removed. [https://github.com/solana-labs/solana/pull/29734](https://togithub.com/solana-labs/solana/pull/29734) #### Changes - v1.16: Bugfix: would_be_leader_shortly_fn period set to 1 slot instead of 20 (backport of [#​32468](https://togithub.com/solana-labs/solana/issues/32468)) ([#​32469](https://togithub.com/solana-labs/solana/issues/32469)) - v1.16: cli: fix program deployment elf verification issue (backport of [#​32448](https://togithub.com/solana-labs/solana/issues/32448)) ([#​32463](https://togithub.com/solana-labs/solana/issues/32463)) - v1.16: Display more information if loading bank fails at startup (backport of [#​32457](https://togithub.com/solana-labs/solana/issues/32457)) ([#​32459](https://togithub.com/solana-labs/solana/issues/32459))

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