Change logs for xarchiver source package in Nile V2.0

xarchiver (1:0.5.4.21-ok1) nile; urgency=medium

  * New Upstream version 0.5.4.21.

 -- rtlhq <nobelxyz@163.com>  Sat, 02 Sep 2023 18:10:25 +0800

xarchiver (1:0.5.4.20-ok1) yangtze; urgency=medium

  * Build for openkylin.

 -- rtlhq <nobelxyz@163.com>  Tue, 13 Sep 2022 15:49:05 +0800