Add gettext-system feature for AUR.

Author: nikolaizombie1

Cargo.toml

@@ -32,4 +32,4 @@ serde_json = "1.0.134"
 hex = "0.4.3"
 clap = { version = "4.5.23", features = ["derive"] }
 mktemp = "0.5.1"
-gettext-rs = "0.7.2"
+gettext-rs = { version = "0.7.2", features = ["gettext-system"] }