Remove some redundant entity clones (#36274)

`cx.entity()` already returns an owned entity, so there is no need for
these clones.

Release Notes:

- N/A

crates/language_tools/src/lsp_tool.rs

@@ -1007,7 +1007,7 @@ impl Render for LspTool {
             (None, "All Servers Operational")
         };
 
-        let lsp_tool = cx.entity().clone();
+        let lsp_tool = cx.entity();
 
         div().child(
             PopoverMenu::new("lsp-tool")