fix(deps): update dependency google-protobuf to v4 (#3084)

Author: renovate-bot

src/currencyservice/package-lock.json

@@ -13,7 +13,7 @@
     "@grpc/grpc-js": "1.13.4",
     "@grpc/proto-loader": "0.8.0",
     "async": "3.2.6",
-    "google-protobuf": "3.21.4",
+    "google-protobuf": "4.0.0",
     "@opentelemetry/api": "1.9.0",
     "@opentelemetry/exporter-otlp-grpc": "0.26.0",
     "@opentelemetry/instrumentation-grpc": "0.205.0",