libthai in excludelist causes problems

[krushia]

https://github.com/AppImageCommunity/pkg2appimage/blob/c302f81c56d5e37d752a78fc4e1854d36cb09345/excludelist#L119

This breaks several appimages by assuming a Thai language library will be present on any host system. Known to be missing on several installs of Arch, Debian, Gentoo, Nix, and Slackware. A small sampling of references:

https://github.com/tauri-apps/tauri/issues/4930 https://github.com/pineappleEA/pineapple-src/issues/85 https://github.com/xournalpp/xournalpp/issues/4660 https://github.com/cjcliffe/CubicSDR/issues/852 https://discourse.appimage.org/t/how-do-distros-add-support-for-running-appimages/1648/8