Update dependency webpack to v4.32.2

package.json

@@ -72,7 +72,7 @@
     "redux-debounce": "1.0.1",
     "taskcluster-client-web": "8.1.1",
     "taskcluster-lib-scopes": "10.0.2",
-    "webpack": "4.31.0",
+    "webpack": "4.32.2",
     "webpack-cli": "3.3.2"
   },
   "devDependencies": {

yarn.lock

@@ -9457,10 +9457,10 @@ webpack-sources@^1.1.0, webpack-sources@^1.3.0:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@4.31.0:
-  version "4.31.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.31.0.tgz#ae201d45f0571336e42d1c2b5c8ab56c4d3b0c63"
-  integrity sha512-n6RVO3X0LbbipoE62akME9K/JI7qYrwwufs20VvgNNpqUoH4860KkaxJTbGq5bgkVZF9FqyyTG/0WPLH3PVNJA==
+webpack@4.32.2:
+  version "4.32.2"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.32.2.tgz#3639375364a617e84b914ddb2c770aed511e5bc8"
+  integrity sha512-F+H2Aa1TprTQrpodRAWUMJn7A8MgDx82yQiNvYMaj3d1nv3HetKU0oqEulL9huj8enirKi8KvEXQ3QtuHF89Zg==
   dependencies:
     "@webassemblyjs/ast" "1.8.5"
     "@webassemblyjs/helper-module-context" "1.8.5"