chore(jest, webpack): upgrade deps to avoid vulnerabilities (#25)

src/client/web/package.json

@@ -32,11 +32,11 @@
     "css-loader": "^2.1.1",
     "deep-diff": "^1.0.2",
     "html-webpack-plugin": "^4.0.0-beta.5",
-    "jest": "^24.8.0",
+    "jest": "^26.6.3",
     "source-map-loader": "^0.2.4",
     "style-loader": "^0.23.1",
     "terser-webpack-plugin": "^1.3.0",
-    "ts-jest": "^24.0.2",
+    "ts-jest": "^26.4.4",
     "ts-loader": "^6.0.0",
     "ts-node": "^8.2.0",
     "tslint": "^5.16.0",
@@ -44,7 +44,7 @@
     "uglifyjs-webpack-plugin": "^2.1.3",
     "webpack": "^5.0.0-rc.6",
     "webpack-bundle-analyzer": "^3.3.2",
-    "webpack-cli": "^3.3.0",
+    "webpack-cli": "^4.2.0",
     "webpack-merge": "^4.2.1"
   },
   "dependencies": {