Stop printing garbage characters for F1,F2.. keys (#12835)

packages/cli/src/ui/hooks/vim.ts

@@ -313,6 +313,7 @@ export function useVim(buffer: TextBuffer, onSubmit?: (value: string) => void) {
       meta: key.meta || false,
       shift: key.shift || false,
       paste: key.paste || false,
+      insertable: key.insertable || false,
     }),
     [],
   );