Auto merge of #23191 - paulrouget:no_proxy_clone, r=ferjm

Remove useless embedder proxy clone

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components/constellation/constellation.rs

@@ -2899,7 +2899,7 @@ where
             },
             None => {
                 let event = (None, EmbedderMsg::Keyboard(event));
-                self.embedder_proxy.clone().send(event);
+                self.embedder_proxy.send(event);
             },
         }
     }