bump protobufjs to "^6.11.3"

Author: ocofaigh

packages/proto-loader/package.json

@@ -48,7 +48,7 @@
     "@types/long": "^4.0.1",
     "lodash.camelcase": "^4.3.0",
     "long": "^4.0.0",
-    "protobufjs": "^6.10.0",
+    "protobufjs": "^6.11.3",
     "yargs": "^16.2.0"
   },
   "devDependencies": {