build(deps): bump solana-signature from 3.3.0 to 3.4.0

Bumps [solana-signature](https://github.com/anza-xyz/solana-sdk) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/anza-xyz/solana-sdk/releases)
- [Commits](https://github.com/anza-xyz/solana-sdk/compare/account@v3.3.0...account@v3.4.0)

---
updated-dependencies:
- dependency-name: solana-signature
  dependency-version: 3.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -40,7 +40,7 @@ solana-program-pack = "3.1.0"
 solana-program-test = { version = "4.0.0-beta.7", optional = true, features = ["agave-unstable-api"] }
 solana-rpc-client = "4.0.0-beta.7"
 solana-rpc-client-api = "4.0.0-beta.7"
-solana-signature = "3.0.0"
+solana-signature = "3.4.0"
 solana-signer = "3.0.0"
 solana-system-interface = "3.2.0"
 solana-transaction = "3.0.0"