Update Rust crate rand to 0.9.0

Author: renovate[bot]

Cargo.toml

@@ -12,7 +12,7 @@ repository = "https://github.com/batmac/generand"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rand = "0.8.5"
+rand = "0.9.0"
 clap = { version = "3.2.25", features = ["derive"], optional = true }
 terminal_size = { version = "0.4.0", optional = true }