Function restrict_owner_read_write

crates/openshell-driver-vm/src/driver.rs:4452–4454

(path: &Path)

#[cfg(unix)]
async fn restrict_owner_read_write(path: &Path) -> Result<(), std::io::Error> {
    tokio::fs::set_permissions(path, fs::Permissions::from_mode(0o600)).await
}

#[cfg(not(unix))]
async fn restrict_owner_read_write(_path: &Path) -> Result<(), std::io::Error> {