bump webpack version

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

Author: ianhi

package.json

@@ -77,7 +77,7 @@
         "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"
     },
     "dependencies": {