fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-TAR-6476909
- https://snyk.io/vuln/SNYK-JS-WEBPACKDEVMIDDLEWARE-6476555

package.json

@@ -43,17 +43,17 @@
     "file-loader": "^4.2.0",
     "html-webpack-plugin": "3.2.0",
     "husky": "^3.0.5",
-    "jest": "^24.9.0",
+    "jest": "^25.0.0",
     "rimraf": "^3.0.0",
     "semantic-release": "^19.0.5",
     "terser-webpack-plugin": "^2.1.0",
     "ts-jest": "^24.1.0",
     "ts-loader": "^6.1.2",
     "tslint": "^5.20.0",
     "typescript": "^3.6.3",
-    "webpack": "^4.41.0",
+    "webpack": "^5.0.0",
     "webpack-cli": "^3.3.9",
-    "webpack-dev-server": "^3.8.1"
+    "webpack-dev-server": "^4.0.0"
   },
   "files": [
     "dist",