chore(package): update lockfile yarn.lock

Author: greenkeeper[bot]

yarn.lock

@@ -7368,10 +7368,10 @@ webpack-sources@^1.3.0:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@^4.32.2:
-  version "4.32.2"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.32.2.tgz#3639375364a617e84b914ddb2c770aed511e5bc8"
-  integrity sha512-F+H2Aa1TprTQrpodRAWUMJn7A8MgDx82yQiNvYMaj3d1nv3HetKU0oqEulL9huj8enirKi8KvEXQ3QtuHF89Zg==
+webpack@^4.33.0:
+  version "4.33.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.33.0.tgz#c30fc4307db432e5c5e3333aaa7c16a15a3b277e"
+  integrity sha512-ggWMb0B2QUuYso6FPZKUohOgfm+Z0sVFs8WwWuSH1IAvkWs428VDNmOlAxvHGTB9Dm/qOB/qtE5cRx5y01clxw==
   dependencies:
     "@webassemblyjs/ast" "1.8.5"
     "@webassemblyjs/helper-module-context" "1.8.5"