Add the missing new method to Workspace ffi

Author: vidy

libs/jwst-binding/jwst-swift/src/lib.rs

@@ -92,6 +92,9 @@ mod ffi {
     extern "Rust" {
         type Workspace;
 
+        #[swift_bridge(init)]
+        fn new(id: String) -> Workspace;
+
         fn id(self: &Workspace) -> String;
 
         fn client_id(self: &Workspace) -> u64;