chore(deps): update dependency uglifyjs-webpack-plugin to v2

Author: renovate-bot

package.json

@@ -87,7 +87,7 @@
     "tslint": "^5.11.0",
     "tslint-language-service": "^0.9.6",
     "typescript": "^3.0.1",
-    "uglifyjs-webpack-plugin": "^1.3.0",
+    "uglifyjs-webpack-plugin": "^2.0.0",
     "web-ext": "^2.5.0",
     "webpack": "^4.6.0",
     "worker-loader": "^2.0.0"

yarn.lock

@@ -1521,6 +1521,11 @@ aggregate-error@^1.0.0:
     clean-stack "^1.0.0"
     indent-string "^3.0.0"
 
+ajv-errors@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/ajv-errors/-/ajv-errors-1.0.0.tgz#ecf021fa108fd17dfb5e6b383f2dd233e31ffc59"
+  integrity sha1-7PAh+hCP0X37Xms4Py3SM+Mf/Fk=
+
 ajv-keywords@^1.0.0:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-1.5.1.tgz#314dd0a4b3368fad3dfcdc54ede6171b886daf3c"
@@ -5272,6 +5277,15 @@ find-cache-dir@^1.0.0:
     make-dir "^1.0.0"
     pkg-dir "^2.0.0"
 
+find-cache-dir@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-2.0.0.tgz#4c1faed59f45184530fb9d7fa123a4d04a98472d"
+  integrity sha512-LDUY6V1Xs5eFskUVYtIwatojt6+9xC9Chnlk/jYOOvn3FAFfSaWddxahDGyNHh0b2dMXa6YW2m0tk8TdVaXHlA==
+  dependencies:
+    commondir "^1.0.1"
+    make-dir "^1.0.0"
+    pkg-dir "^3.0.0"
+
 find-npm-prefix@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/find-npm-prefix/-/find-npm-prefix-1.0.2.tgz#8d8ce2c78b3b4b9e66c8acc6a37c231eb841cfdf"
@@ -11355,6 +11369,15 @@ schema-utils@^0.4.4, schema-utils@^0.4.5:
     ajv "^6.1.0"
     ajv-keywords "^3.1.0"
 
+schema-utils@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"
+  integrity sha512-i27Mic4KovM/lnGsy8whRCHhc7VicJajAjTrYg11K9zfZXnYIt4k5F+kZkwjnrhKzLic/HLU4j11mjsz2G/75g==
+  dependencies:
+    ajv "^6.1.0"
+    ajv-errors "^1.0.0"
+    ajv-keywords "^3.1.0"
+
 scope-css@^1.0.5:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/scope-css/-/scope-css-1.1.0.tgz#74eff45461bc9d3f3b29ed575b798cd722fa1256"
@@ -13127,7 +13150,7 @@ uglify-es@^3.3.4:
     commander "~2.13.0"
     source-map "~0.6.1"
 
-uglify-js@^3.1.4:
+uglify-js@^3.0.0, uglify-js@^3.1.4:
   version "3.4.9"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.9.tgz#af02f180c1207d76432e473ed24a28f4a782bae3"
   integrity sha512-8CJsbKOtEbnJsTyv6LE6m6ZKniqMiFWmm9sRbopbkGs3gMPPfd3Fh8iIA4Ykv5MgaTbqHr4BaoGLJLZNhsrW1Q==
@@ -13149,17 +13172,17 @@ uglifyjs-webpack-plugin@^1.2.4:
     webpack-sources "^1.1.0"
     worker-farm "^1.5.2"
 
-uglifyjs-webpack-plugin@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.3.0.tgz#75f548160858163a08643e086d5fefe18a5d67de"
-  integrity sha512-ovHIch0AMlxjD/97j9AYovZxG5wnHOPkL7T1GKochBADp/Zwc44pEWNqpKl1Loupp1WhFg7SlYmHZRUfdAacgw==
+uglifyjs-webpack-plugin@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-2.0.1.tgz#f346af53ed496ce72fef462517d417f62bec3010"
+  integrity sha512-1HhCHkOB6wRCcv7htcz1QRPVbWPEY074RP9vzt/X0LF4xXm9l4YGd0qja7z88abDixQlnVwBjXsTBs+Xsn/eeQ==
   dependencies:
-    cacache "^10.0.4"
-    find-cache-dir "^1.0.0"
-    schema-utils "^0.4.5"
+    cacache "^11.2.0"
+    find-cache-dir "^2.0.0"
+    schema-utils "^1.0.0"
     serialize-javascript "^1.4.0"
     source-map "^0.6.1"
-    uglify-es "^3.3.4"
+    uglify-js "^3.0.0"
     webpack-sources "^1.1.0"
     worker-farm "^1.5.2"