build(deps): bump solana-account from 3.4.0 to 4.0.0

Bumps [solana-account](https://github.com/anza-xyz/solana-sdk) from 3.4.0 to 4.0.0.
- [Release notes](https://github.com/anza-xyz/solana-sdk/releases)
- [Commits](https://github.com/anza-xyz/solana-sdk/compare/account@v3.4.0...hash@v4.0.0)

---
updated-dependencies:
- dependency-name: solana-account
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Cargo.lock

@@ -27,7 +27,7 @@ thiserror = "2.0.18"
 
 [dev-dependencies]
 mollusk-svm = "0.10.3"
-solana-account = "3.4.0"
+solana-account = "4.1.0"
 solana-address = { version = "2.2.0", features = ["atomic"] }
 solana-system-interface = { version = "3", features = ["bincode"] }