qt6-shadertools from home:p_yakovlev:qt6 project

需要 home p yakovlev devtools 15.6 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:p_yakovlev:qt6/home_p_yakovlev_devtools_15.6/home:p_yakovlev:qt6.repo
zypper refresh
zypper install qt6-shadertools