cargo(deps): bump solana-sdk from 2.3.0 to 2.3.1

Bumps [solana-sdk](https://github.com/anza-xyz/solana-sdk) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/anza-xyz/solana-sdk/releases)
- [Commits](https://github.com/anza-xyz/solana-sdk/compare/[email protected]@v2.3.1)

---
updated-dependencies:
- dependency-name: solana-sdk
  dependency-version: 2.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -9,7 +9,7 @@ edition = "2021"
 rayon = "1.10.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-solana-sdk = "2.3.0"
+solana-sdk = "2.3.1"
 keyring = "3.0.2"
 walkdir = "2.5.0"
 dirs = "6.0.0" # For finding home directory