Bug 1836415 - Upgrade uniffi-bindgen-gecko-js to clap 4. r=bdk

Differential Revision: https://phabricator.services.mozilla.com/D179752

toolkit/components/uniffi-bindgen-gecko-js/Cargo.toml

@@ -11,7 +11,7 @@ path = "src/main.rs"
 [dependencies]
 anyhow = "1"
 askama = { version = "0.11", default-features = false, features = ["config"] }
-clap = { version = "3.1", default-features = false, features = ["std", "derive", "cargo"] }
+clap = { version = "4", default-features = false, features = ["std", "derive", "cargo"] }
 extend = "1.1"
 heck = "0.4"
 uniffi = { workspace = true }

toolkit/components/uniffi-bindgen-gecko-js/src/lib.rs

@@ -39,10 +39,10 @@ struct CliArgs {
     #[clap(long, value_name = "FILE")]
     fixture_cpp_path: Utf8PathBuf,
 
-    #[clap(long, multiple_values = true, value_name = "FILES")]
+    #[clap(long, num_args = 1.., value_name = "FILES")]
     udl_files: Vec<Utf8PathBuf>,
 
-    #[clap(long, multiple_values = true, value_name = "FILES")]
+    #[clap(long, num_args = 1.., value_name = "FILES")]
     fixture_udl_files: Vec<Utf8PathBuf>,
 }