feat(security): implement robust IP validation and safeFetch foundation (#21401)

packages/core/package.json

@@ -21,11 +21,13 @@
     "dist"
   ],
   "dependencies": {
-    "@a2a-js/sdk": "^0.3.8",
+    "@a2a-js/sdk": "^0.3.10",
+    "@bufbuild/protobuf": "^2.11.0",
     "@google-cloud/logging": "^11.2.1",
     "@google-cloud/opentelemetry-cloud-monitoring-exporter": "^0.21.0",
     "@google-cloud/opentelemetry-cloud-trace-exporter": "^3.0.0",
     "@google/genai": "1.41.0",
+    "@grpc/grpc-js": "^1.14.3",
     "@iarna/toml": "^2.2.5",
     "@joshua.litt/get-ripgrep": "^0.0.3",
     "@modelcontextprotocol/sdk": "^1.23.0",
@@ -63,6 +65,7 @@
     "html-to-text": "^9.0.5",
     "https-proxy-agent": "^7.0.6",
     "ignore": "^7.0.0",
+    "ipaddr.js": "^1.9.1",
     "js-yaml": "^4.1.1",
     "marked": "^15.0.12",
     "mime": "4.0.7",