chore(deps): update dependency webpack to v5

Author: renovate-bot

package.json

@@ -75,7 +75,7 @@
     "sinon": "^9.0.2",
     "ts-node": "^8.10.1",
     "typescript": "^3.8.3",
-    "webpack": "^4.43.0",
+    "webpack": "^5.8.0",
     "webpack-cli": "^3.3.11"
   },
   "husky": {