Update webpack dependency to avoid openssl errors

Fixes `ERR_OSSL_EVP_UNSUPPORTED` because openssl 3
no longer provides md4.
https://github.com/webpack/webpack/releases/tag/v5.61.0

Author: ianhi

{{cookiecutter.github_project_name}}/package.json

@@ -78,7 +78,7 @@
     "ts-jest": "^26.0.0",
     "ts-loader": "^8.0.0",
     "typescript": "~4.1.3",
-    "webpack": "^5.0.0",
+    "webpack": "^5.61.0",
     "webpack-cli": "^4.0.0"
   },
   "jupyterlab": {