Update Rust crate clap to 4.3.21 (#293)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.toml

@@ -29,7 +29,7 @@ path = "src/main.rs"
 
 [dependencies]
 anyhow = "1.0.72"
-clap = { version = "4.3.20", features = ["derive", "env", "cargo"] }
+clap = { version = "4.3.21", features = ["derive", "env", "cargo"] }
 dialoguer = "0.10.4"
 dirs = "4.0.0"
 itertools = "0.11.0"