[packages/cage] up to 0.2.1

[Jan Palus]

On 01.10.2025 18:26, atler wrote:
> commit d6dfb9dbe25b9f3d314b1234548ad33f56de4df5
> Author: Jan Palus <atler at pld-linux.org>
> Date:   Wed Oct 1 18:26:10 2025 +0200
> 
>     up to 0.2.1

This effectively renders wlroots0.18 obsolete and hence
wlroots0.18/wlroots0.18-devel/wlroots0.18-static packages can be dropped
after cage 0.2.1 lands in main.