media-sound/lx-music-desktop-bin: add 2.9.0, drop 2.2.2

[peeweep]

Close: https://github.com/microcai/gentoo-zh/issues/5488

[github-actions[bot]]

:white_circle: pkgcheck checks passed but with something can be improved!

• pkgcheck 0.10.31
• the corresponding ::gentoo commit: https://github.com/gentoo-mirror/gentoo/commit/8176a209c1dbeb6ab41716d2c7d09d2686d07f9d

QA Results:

``` media-sound/lx-music-desktop-bin VariableOrderWrong: version 2.9.0: variable S should occur before KEYWORDS ```

:mag: QA Keywords Explanation