fix(trafficdirector): update the API

#### trafficdirector:v3

The following keys were changed:
- schemas.SocketAddress.properties.networkNamespaceFilepath.description

Author: yoshi-automation

discovery/trafficdirector-v3.json

@@ -128,7 +128,7 @@
       }
     }
   },
-  "revision": "20250516",
+  "revision": "20250618",
   "rootUrl": "https://trafficdirector.googleapis.com/",
   "schemas": {
     "Address": {
@@ -1118,7 +1118,7 @@
           "type": "string"
         },
         "networkNamespaceFilepath": {
-          "description": "The Linux network namespace to bind the socket to. If this is set, Envoy will create the socket in the specified network namespace. Only supported on Linux. [#not-implemented-hide:]",
+          "description": "Filepath that specifies the Linux network namespace this socket will be created in (see ``man 7 network_namespaces``). If this field is set, Envoy will create the socket in the specified network namespace. .. note:: Setting this parameter requires Envoy to run with the ``CAP_NET_ADMIN`` capability. .. note:: Currently only used for Listener sockets. .. attention:: Network namespaces are only configurable on Linux. Otherwise, this field has no effect.",
           "type": "string"
         },
         "portValue": {

src/apis/trafficdirector/package.json

@@ -28,7 +28,7 @@
     "webpack": "webpack"
   },
   "dependencies": {
-    "googleapis-common": "^8.0.0"
+    "googleapis-common": "^8.0.2-rc.0"
   },
   "devDependencies": {
     "@microsoft/api-documenter": "^7.8.10",

src/apis/trafficdirector/v3.ts

@@ -727,7 +727,7 @@ export namespace trafficdirector_v3 {
      */
     namedPort?: string | null;
     /**
-     * The Linux network namespace to bind the socket to. If this is set, Envoy will create the socket in the specified network namespace. Only supported on Linux. [#not-implemented-hide:]
+     * Filepath that specifies the Linux network namespace this socket will be created in (see ``man 7 network_namespaces``). If this field is set, Envoy will create the socket in the specified network namespace. .. note:: Setting this parameter requires Envoy to run with the ``CAP_NET_ADMIN`` capability. .. note:: Currently only used for Listener sockets. .. attention:: Network namespaces are only configurable on Linux. Otherwise, this field has no effect.
      */
     networkNamespaceFilepath?: string | null;
     portValue?: number | null;