Update uglifier to 3.0.0
Update uglifier to 3.0.0

The upstream library for the Ruby uglifier gem, UglifyJS, is
affected by a vulnerability that allows a specially crafted
Javascript file to have altered functionality after minification.
See on Hakiri: https://hakiri.io/github/openSUSE/osem/master/e0ec57b0dcf080bdb9e9b254f2362c52c7657b07/warnings?name=Code+Injection

Uglifier 3 dropped support of ruby 1.8

hennevogel/osem,SeaGL/osem,openSUSE/osem,bear454/osem,kormoc/osem,rishabhptr/osem,BelieveC/osem,hennevogel/osem,BelieveC/osem,AndrewKvalheim/osem,Shriyanshagro/osem,differentreality/osem,kormoc/osem,ChrisBr/osem,AndrewKvalheim/osem,ChrisBr/osem,BelieveC/osem,openSUSE/osem,differentreality/osem,ChrisBr/osem,hennevogel/osem,namangupta01/osem,openSUSE/osem,bear454/osem,differentreality/osem,BelieveC/osem,differentreality/osem,SeaGL/osem,hennevogel/osem,rishabhptr/osem,kormoc/osem,namangupta01/osem,AndrewKvalheim/osem,rishabhptr/osem,rishabhptr/osem,Shriyanshagro/osem,bear454/osem,kormoc/osem,namangupta01/osem,SeaGL/osem,ChrisBr/osem,Shriyanshagro/osem,bear454/osem,Shriyanshagro/osem,namangupta01/osem