chore(deps): update dependency webpack-4 to ^4.47.0 [security]

Author: renovate[bot]

npm/webpack-dev-server/package.json

@@ -42,7 +42,7 @@
     "snap-shot-it": "^7.9.10",
     "ts-node": "^10.9.2",
     "webpack": "npm:webpack@^5",
-    "webpack-4": "npm:webpack@^4",
+    "webpack-4": "npm:webpack@^4.47.0",
     "webpack-dev-server-4": "npm:webpack-dev-server@^4"
   },
   "peerDependencies": {

yarn.lock

@@ -32222,10 +32222,10 @@ webidl-conversions@^7.0.0:
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-7.0.0.tgz#256b4e1882be7debbf01d05f0aa2039778ea080a"
   integrity sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==
 
-"webpack-4@npm:webpack@^4":
-  version "4.46.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.46.0.tgz#bf9b4404ea20a073605e0a011d188d77cb6ad542"
-  integrity sha512-6jJuJjg8znb/xRItk7bkT0+Q7AHCYjjFnvKIWQPkNIOyRqoCGvkOs0ipeQzrqz4l5FtN5ZI/ukEHroeX/o1/5Q==
+"webpack-4@npm:webpack@^4.47.0":
+  version "4.47.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.47.0.tgz#8b8a02152d7076aeb03b61b47dad2eeed9810ebc"
+  integrity sha512-td7fYwgLSrky3fI1EuU5cneU4+pbH6GgOfuKNS1tNPcfdGinGELAqsb/BP4nnvZyKSG2i/xFGU7+n2PvZA8HJQ==
   dependencies:
     "@webassemblyjs/ast" "1.9.0"
     "@webassemblyjs/helper-module-context" "1.9.0"