Bump broccoli-uglify-sourcemap from 2.1.1 to 2.2.0 (#41)

Bumps [broccoli-uglify-sourcemap](https://github.com/ember-cli/broccoli-uglify-sourcemap) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/ember-cli/broccoli-uglify-sourcemap/releases)
- [Changelog](https://github.com/ember-cli/broccoli-uglify-sourcemap/blob/master/CHANGELOG.md)
- [Commits](ember-cli/broccoli-terser-sourcemap@v2.1.1...v2.2.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -22,7 +22,7 @@
     "test:all": "ember try:each -- ember test -e production"
   },
   "dependencies": {
-    "broccoli-uglify-sourcemap": "^2.1.1",
+    "broccoli-uglify-sourcemap": "^2.2.0",
     "lodash.defaultsdeep": "^4.6.0"
   },
   "engines": {

yarn.lock

@@ -1172,9 +1172,9 @@ broccoli-stew@^1.2.0, broccoli-stew@^1.3.3:
     symlink-or-copy "^1.1.8"
     walk-sync "^0.3.0"
 
-broccoli-uglify-sourcemap@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/broccoli-uglify-sourcemap/-/broccoli-uglify-sourcemap-2.1.1.tgz#33005537e18a322a181a5aea3e46d145b3355630"
+broccoli-uglify-sourcemap@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/broccoli-uglify-sourcemap/-/broccoli-uglify-sourcemap-2.2.0.tgz#2ff49389bdf342a550c3596750ba2dde95a8f7d4"
   dependencies:
     async-promise-queue "^1.0.4"
     broccoli-plugin "^1.2.1"
@@ -1184,7 +1184,7 @@ broccoli-uglify-sourcemap@^2.1.1:
     mkdirp "^0.5.0"
     source-map-url "^0.4.0"
     symlink-or-copy "^1.0.1"
-    uglify-es "^3.1.3"
+    terser "^3.7.5"
     walk-sync "^0.3.2"
     workerpool "^2.3.0"
 
@@ -1208,6 +1208,10 @@ bser@^2.0.0:
   dependencies:
     node-int64 "^0.4.0"
 
+buffer-from@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
+
 builtin-modules@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
@@ -1465,9 +1469,9 @@ commander@^2.6.0:
   version "2.14.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.14.1.tgz#2235123e37af8ca3c65df45b026dbd357b01b9aa"
 
-commander@~2.13.0:
-  version "2.13.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
+commander@~2.17.1:
+  version "2.17.1"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
 
 common-tags@^1.4.0:
   version "1.7.2"
@@ -1907,7 +1911,7 @@ ember-cli-test-loader@^2.2.0:
 ember-cli-uglfiy@./:
   version "2.1.0"
   dependencies:
-    broccoli-uglify-sourcemap "^2.1.1"
+    broccoli-uglify-sourcemap "^2.2.0"
     lodash.defaultsdeep "^4.6.0"
 
 ember-cli-valid-component-name@^1.0.0:
@@ -4903,6 +4907,13 @@ source-map-support@^0.4.15:
   dependencies:
     source-map "^0.5.6"
 
+source-map-support@~0.5.6:
+  version "0.5.9"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.9.tgz#41bc953b2534267ea2d605bccfa7bfa3111ced5f"
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 source-map-url@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.3.0.tgz#7ecaf13b57bcd09da8a40c5d269db33799d4aaf9"
@@ -4921,16 +4932,16 @@ source-map@^0.5.6, source-map@^0.5.7, source-map@~0.5.0, source-map@~0.5.1:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
+source-map@^0.6.0, source-map@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+
 source-map@~0.1.x:
   version "0.1.43"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.1.43.tgz#c24bc146ca517c1471f5dacbe2571b2b7f9e3346"
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@~0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
-
 sourcemap-validator@^1.0.5:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/sourcemap-validator/-/sourcemap-validator-1.0.7.tgz#d76aaadbe2c6ec269293b5f212100fad91eef260"
@@ -5127,6 +5138,14 @@ temp@0.8.3:
     os-tmpdir "^1.0.0"
     rimraf "~2.2.6"
 
+terser@^3.7.5:
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-3.10.1.tgz#59c8cf87262d59e018ded4df30f834b602b1e232"
+  dependencies:
+    commander "~2.17.1"
+    source-map "~0.6.1"
+    source-map-support "~0.5.6"
+
 testem@^1.18.0:
   version "1.18.5"
   resolved "https://registry.yarnpkg.com/testem/-/testem-1.18.5.tgz#912f3bfd4773519fa3cce0a8fd0e354763cbd545"
@@ -5264,13 +5283,6 @@ uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/uc.micro/-/uc.micro-1.0.5.tgz#0c65f15f815aa08b560a61ce8b4db7ffc3f45376"
 
-uglify-es@^3.1.3:
-  version "3.3.9"
-  resolved "https://registry.yarnpkg.com/uglify-es/-/uglify-es-3.3.9.tgz#0c1c4f0700bed8dbc124cdb304d2592ca203e677"
-  dependencies:
-    commander "~2.13.0"
-    source-map "~0.6.1"
-
 uglify-js@^2.6:
   version "2.8.29"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.29.tgz#29c5733148057bb4e1f75df35b7a9cb72e6a59dd"