fix(package): update gulp-uglify to version 2.1.1
fix(package): update gulp-uglify to version 2.1.1

https://greenkeeper.io/

armchair-philosophy/misskey,armchair-philosophy/misskey,Tosuke/misskey,armchair-philosophy/misskey,syuilo/Misskey,ha-dai/Misskey,Tosuke/misskey,ha-dai/Misskey,Tosuke/misskey,Tosuke/misskey,armchair-philosophy/misskey,Tosuke/misskey,syuilo/Misskey