Use title packet for actionbar methods (#3959)

Spigot-API-Patches/Add-String-based-Action-Bar-API.patch

@@ -31,6 +31,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * @param message The message to send
 +     */
 +    public void sendActionBar(char alternateChar, @NotNull String message);
++
++    /**
++     * Sends an Action Bar message to the client.
++     *
++     * @param message The components to send
++     */
++    public void sendActionBar(@NotNull net.md_5.bungee.api.chat.BaseComponent... message);
 +
      /**
       * Sends the component to the player