feat: move adding of cookies

Didn't fit well with merging of headers as the headers needed to be
re-borrowed anyway to get url

src/wasm/client.rs

@@ -151,24 +151,26 @@ impl Client {
                 entry.insert(value.clone());
             }
         }
+    }
+
+    pub(super) fn execute_request(
+        &self,
+        mut req: Request,
+    ) -> impl Future<Output = crate::Result<Response>> {
+        self.merge_headers(&mut req);
 
         // TODO Onè: We do not insert during polling like in non-wasm code. Test if this is covered by fetch.
         // Add cookies from the cookie store.
         #[cfg(feature = "cookies")]
         {
             if let Some(cookie_store) = self.config.cookie_store.as_ref() {
-                if headers.get(crate::header::COOKIE).is_none() {
-                    add_cookie_header(&mut headers, &**cookie_store, &url);
+                if req.headers().get(crate::header::COOKIE).is_none() {
+                    let url = req.url().clone(); // TODO Onè: Revisit and determine if clone is needed
+                    add_cookie_header(req.headers_mut(), &**cookie_store, &url);
                 }
             }
         }
-    }
 
-    pub(super) fn execute_request(
-        &self,
-        mut req: Request,
-    ) -> impl Future<Output = crate::Result<Response>> {
-        self.merge_headers(&mut req);
         fetch(req, self.clone())
     }
 }