build: update terser to version 4.2.0

Author: renovate-bot

packages/angular_devkit/build_angular/package.json

@@ -50,7 +50,7 @@
  "stylus": "0.54.6",
  "stylus-loader": "3.0.2",
  "tree-kill": "1.2.1",
- "terser": "4.1.4",
+ "terser": "4.2.0",
  "terser-webpack-plugin": "1.4.1",
  "webpack": "4.39.2",
  "webpack-dev-middleware": "3.7.0",

yarn.lock

@@ -11091,10 +11091,10 @@ terser-webpack-plugin@1.4.1, terser-webpack-plugin@^1.4.1:
  webpack-sources "^1.4.0"
  worker-farm "^1.7.0"
 
-terser@4.1.4:
- version "4.1.4"
- resolved "https://registry.yarnpkg.com/terser/-/terser-4.1.4.tgz#4478b6a08bb096a61e793fea1a4434408bab936c"
- integrity sha512-+ZwXJvdSwbd60jG0Illav0F06GDJF0R4ydZ21Q3wGAFKoBGyJGo34F63vzJHgvYxc1ukOtIjvwEvl9MkjzM6Pg==
+terser@4.2.0:
+ version "4.2.0"
+ resolved "https://registry.yarnpkg.com/terser/-/terser-4.2.0.tgz#4b1b5f4424b426a7a47e80d6aae45e0d7979aef0"
+ integrity sha512-6lPt7lZdZ/13icQJp8XasFOwZjFJkxFFIb/N1fhYEQNoNI3Ilo3KABZ9OocZvZoB39r6SiIk/0+v/bt8nZoSeA==
  dependencies:
  commander "^2.20.0"
  source-map "~0.6.1"