fix: add printer dependency for KDE system settings

https://vamrs.feishu.cn/sheets/IFXSs271ThaBVytTCVbcMcxsnpc?from=from_copylink

Signed-off-by: ZHANG Yuntian <yt@radxa.com>

Author: RadxaYuntian

src/share/rsdk/build/mod/packages/categories/desktop.libjsonnet

@@ -46,6 +46,7 @@ function(suite,
             "plymouth-theme-breeze",
             "plymouth-themes",
             "rtkit",
+            "system-config-printer"
             "vdpau-driver-all",
             "vulkan-tools",
             "xdg-desktop-portal",