[Snyk] Security upgrade uglify-js from 2.6.4 to 3.14.3#6

snyk-bot wants to merge 1 commit intomasterE-LLP/webpack:masterfrom

snyk-fix-cfef3c9696ace74ad65e59bca24c0640E-LLP/webpack:snyk-fix-cfef3c9696ace74ad65e59bca24c0640Copy head branch name to clipboard