Add manual restart required to update notification

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/renderer/ipc/index.tsx

@@ -61,6 +61,7 @@ function UpdateAvailableHandler(event: IpcRendererEvent, ...[backchannel, update
       <div className="flex column gaps">
         <b>Update Available</b>
         <p>Version {updateInfo.version} of Lens IDE is now available. Would you like to update?</p>
+        <p>Manual restart required!</p>
         <div className="flex gaps row align-left box grow">
           <RenderYesButtons backchannel={backchannel} notificationId={notificationId} />
           <Button active outlined label="No" onClick={() => sendToBackchannel(backchannel, notificationId, { doUpdate: false })} />