[Snyk] Upgrade google-protobuf from 3.20.0 to 3.20.1 (#680)

Co-authored-by: Bo-Yi Wu <[email protected]>

Author: snyk-bot

rpc/example/node/package-lock.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "async": "^3.2.4",
     "global": "^4.4.0",
-    "google-protobuf": "^3.20.0",
+    "google-protobuf": "^3.20.1",
     "grpc": "^1.24.11",
     "lodash": "^4.17.21",
     "minimist": ">=1.2.6"