build(Cargo.toml): repair 2024 edition warning about default-features

The old "default_features" spelling is incorrect/deprecated.

Author: jpgrayson

Cargo.toml

@@ -40,7 +40,7 @@ flate2 = "1"
 gix = { version = "0.64", default-features = false, features = ["command", "revision"] }
 indexmap = "2.1"
 is-terminal = "0.4"
-nom = { version = "7", default_features = false, features = ["std"] }
+nom = { version = "7", default-features = false, features = ["std"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 strsim = "0.11"