Fix lockfile

yarn.lock

@@ -3485,22 +3485,21 @@ broccoli-templater@^2.0.1:
     rimraf "^2.6.2"
     walk-sync "^0.3.3"
 
-broccoli-uglify-sourcemap@^3.1.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/broccoli-uglify-sourcemap/-/broccoli-uglify-sourcemap-3.2.0.tgz#d96f1d41f6c18e9a5d49af1a5ab9489cdcac1c6c"
-  integrity sha512-kkkn8v7kXdWwnZNekq+3ILuTAGkZoaoEMUYCKoER5/uokuoyTjtdYLHaE7UxHkuPEuLfjvJYv21sCCePZ74/2g==
+broccoli-terser-sourcemap@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/broccoli-terser-sourcemap/-/broccoli-terser-sourcemap-4.1.0.tgz#5f37441b64a3b6bfb0c67e9af232259c9576f115"
+  integrity sha512-zkNnjsAbP+M5rG2aMM1EE4BmXPUSxFKmtLUkUs2D1DLTOJQoF1xlOjGWjjKYCFy5tw8t4+tgGJ+HVa2ucJZ8sw==
   dependencies:
     async-promise-queue "^1.0.5"
-    broccoli-plugin "^1.2.1"
+    broccoli-plugin "^4.0.3"
     debug "^4.1.0"
     lodash.defaultsdeep "^4.6.1"
-    matcher-collection "^2.0.0"
-    mkdirp "^0.5.0"
+    matcher-collection "^2.0.1"
     source-map-url "^0.4.0"
-    symlink-or-copy "^1.0.1"
-    terser "^4.3.9"
-    walk-sync "^1.1.3"
-    workerpool "^5.0.1"
+    symlink-or-copy "^1.3.1"
+    terser "^5.3.0"
+    walk-sync "^2.2.0"
+    workerpool "^6.0.0"
 
 broccoli@^3.4.2:
   version "3.4.2"
@@ -5018,6 +5017,13 @@ ember-cli-string-utils@^1.1.0:
   resolved "https://registry.yarnpkg.com/ember-cli-string-utils/-/ember-cli-string-utils-1.1.0.tgz#39b677fc2805f55173735376fcef278eaa4452a1"
   integrity sha1-ObZ3/CgF9VFzc1N2/O8njqpEUqE=
 
+ember-cli-terser@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/ember-cli-terser/-/ember-cli-terser-4.0.1.tgz#0da0b8f2b09989e8c992b207553ddec1bbb65915"
+  integrity sha512-vvp0uVl8reYeW9EZjSXRPR3Bq7y4u9CYlUdI7j/WzMPDj3/gUHU4Z7CHYOCrftrClQvFfqO2eXmHwDA6F7SLug==
+  dependencies:
+    broccoli-terser-sourcemap "^4.1.0"
+
 ember-cli-test-loader@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/ember-cli-test-loader/-/ember-cli-test-loader-2.2.0.tgz#3fb8d5d1357e4460d3f0a092f5375e71b6f7c243"
@@ -5080,14 +5086,6 @@ ember-cli-typescript@^3.1.3, ember-cli-typescript@^3.1.4:
     stagehand "^1.0.0"
     walk-sync "^2.0.0"
 
-ember-cli-uglify@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/ember-cli-uglify/-/ember-cli-uglify-3.0.0.tgz#8819665b2cc5fe70e3ba9fe7a94645209bc42fd6"
-  integrity sha512-n3QxdBfAgBdb2Cnso82Kt/nxm3ppIjnYWM8uhOEhF1aYxNXfM7AJrc+yiqTCDUR61Db8aCpHfAMvChz3kyme7g==
-  dependencies:
-    broccoli-uglify-sourcemap "^3.1.0"
-    lodash.defaultsdeep "^4.6.0"
-
 ember-cli-version-checker@^2.0.0, ember-cli-version-checker@^2.1.1, ember-cli-version-checker@^2.1.2:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/ember-cli-version-checker/-/ember-cli-version-checker-2.2.0.tgz#47771b731fe0962705e27c8199a9e3825709f3b3"
@@ -10964,7 +10962,7 @@ source-map-support@^0.4.15:
   dependencies:
     source-map "^0.5.6"
 
-source-map-support@^0.5.0, source-map-support@~0.5.12:
+source-map-support@^0.5.0, source-map-support@~0.5.12, source-map-support@~0.5.19:
   version "0.5.19"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
   integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
@@ -11006,6 +11004,11 @@ source-map@~0.1.x:
   dependencies:
     amdefine ">=0.0.4"
 
+source-map@~0.7.2:
+  version "0.7.3"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
+  integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==
+
 sourcemap-codec@^1.4.1:
   version "1.4.8"
   resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz#ea804bd94857402e6992d05a38ef1ae35a9ab4c4"
@@ -11413,7 +11416,7 @@ terser-webpack-plugin@^1.1.0:
     webpack-sources "^1.4.0"
     worker-farm "^1.7.0"
 
-terser@^4.1.2, terser@^4.3.9:
+terser@^4.1.2:
   version "4.8.0"
   resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.0.tgz#63056343d7c70bb29f3af665865a46fe03a0df17"
   integrity sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==
@@ -11422,6 +11425,15 @@ terser@^4.1.2, terser@^4.3.9:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
+terser@^5.3.0:
+  version "5.3.8"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.3.8.tgz#991ae8ba21a3d990579b54aa9af11586197a75dd"
+  integrity sha512-zVotuHoIfnYjtlurOouTazciEfL7V38QMAOhGqpXDEg6yT13cF4+fEP9b0rrCEQTn+tT46uxgFsTZzhygk+CzQ==
+  dependencies:
+    commander "^2.20.0"
+    source-map "~0.7.2"
+    source-map-support "~0.5.19"
+
 testem@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/testem/-/testem-3.2.0.tgz#9924481f6a3b23e350fa77bb251c64d801c4c9a7"
@@ -12294,11 +12306,6 @@ workerpool@^3.1.1:
     object-assign "4.1.1"
     rsvp "^4.8.4"
 
-workerpool@^5.0.1:
-  version "5.0.4"
-  resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-5.0.4.tgz#4f67cb70ff7550a27ab94de25b0b843cd92059a2"
-  integrity sha512-Sywova24Ow2NQ24JPB68bI89EdqMDjUXo4OpofK/QMD7C2ZVMloYBgQ5J3PChcBJHj2vspsmGx1/3nBKXtUkXQ==
-
 workerpool@^6.0.0:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.0.1.tgz#9e661102e074138125cb12197a7867547f2558d4"