fix(deps): update protobuf.js (#1750)

* fix(deps): update protobuf.js

Author: sofisl

gax/package.json

@@ -20,7 +20,7 @@
     "node-fetch": "^3.3.2",
     "object-hash": "^3.0.0",
     "proto3-json-serializer": "^3.0.0",
-    "protobufjs": "^7.5.0",
+    "protobufjs": "^7.5.1",
     "retry-request": "^8.0.0"
   },
   "devDependencies": {