Fcitx 5.0.8 is now avaiable

[Weng Xuetian]

Hi all,

This is gonna be a small release with mostly only bug fixes.

Some highlights are:
Fcitx 5.0.8
Fix key repeating with wayland input method protocol
Workaround SNI gnome extension for "empty icon" or duplicate icon with
kimpanel issue.
The Unicode addon trigger key is now configurable.
Fix some BSD build issue
Fix key grab when the input method group is added or removed.

libime 1.0.7
Improve result for in complete pinyin. In the old implementation some
"better" suggestions are filtered due to size limit and performance.

fcitx5-rime 5.0.6
rime 1.7.0 would load rime plugin by itself, do not do the plugin
loading in our code when 1.7.0 is used.

fcitx5-gtk 5.0.7
Fix client side ui positioning for gtk3.