build: update terser to version 5.2.1

Author: renovate-bot

package.json

@@ -212,7 +212,7 @@
     "symbol-observable": "1.2.0",
     "tar": "^6.0.0",
     "temp": "^0.9.0",
-    "terser": "5.2.0",
+    "terser": "5.2.1",
     "terser-webpack-plugin": "4.1.0",
     "through2": "^4.0.0",
     "tree-kill": "1.2.2",

packages/angular_devkit/build_angular/package.json

@@ -62,7 +62,7 @@
     "style-loader": "1.2.1",
     "stylus": "0.54.8",
     "stylus-loader": "3.0.2",
-    "terser": "5.2.0",
+    "terser": "5.2.1",
     "terser-webpack-plugin": "4.1.0",
     "tree-kill": "1.2.2",
     "webpack": "4.44.1",

yarn.lock

@@ -11864,10 +11864,10 @@ terser-webpack-plugin@^1.4.3:
     webpack-sources "^1.4.0"
     worker-farm "^1.7.0"
 
-[email protected].0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.2.0.tgz#e547d0b20926b321d3e524bf9e5bc1b10ba2f360"
-  integrity sha512-nZ9TWhBznZdlww3borgJyfQDrxzpgd0RlRNoxR63tMVry01lIH/zKQDTTiaWRMGowydfvSHMgyiGyn6A9PSkCQ==
+[email protected].1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.2.1.tgz#40b971b8d28b4fe98c9e8c0d073ab48e7bb96cd8"
+  integrity sha512-/AOtjRtAMNGO0fIF6m8HfcvXTw/2AKpsOzDn36tA5RfhRdeXyb4RvHxJ5Pah7iL6dFkLk+gOnCaNHGwJPl6TrQ==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"