feat(all): auto-regenerate discovery clients (#3596)

Author: yoshi-automation

apigee/v1/apigee-api.json

@@ -11964,7 +11964,7 @@
       }
     }
   },
-  "revision": "20260430",
+  "revision": "20260511",
   "rootUrl": "https://apigee.googleapis.com/",
   "schemas": {
     "EdgeConfigstoreBundleBadBundle": {
@@ -12781,6 +12781,11 @@
           "format": "int64",
           "type": "string"
         },
+        "mcp": {
+          "description": "Output only. Whether this proxy revision is detected as an MCP (Model Context Protocol) proxy. A proxy revision is identified as MCP if it has a proxy endpoint with the `/mcp` base path that routes to the MCP target URL.",
+          "readOnly": true,
+          "type": "boolean"
+        },
         "name": {
           "description": "Name of the API proxy.",
           "type": "string"

apigee/v1/apigee-gen.go

@@ -91,23 +91,23 @@
     },
     {
       "description": "Regional Endpoint",
-      "endpointUrl": "https://cloudkms.northamerica-northeast1.rep.googleapis.com/",
-      "location": "northamerica-northeast1"
+      "endpointUrl": "https://cloudkms.europe-west3.rep.googleapis.com/",
+      "location": "europe-west3"
     },
     {
       "description": "Regional Endpoint",
-      "endpointUrl": "https://cloudkms.northamerica-northeast2.rep.googleapis.com/",
-      "location": "northamerica-northeast2"
+      "endpointUrl": "https://cloudkms.us-west8.rep.googleapis.com/",
+      "location": "us-west8"
     },
     {
       "description": "Regional Endpoint",
-      "endpointUrl": "https://cloudkms.europe-west3.rep.googleapis.com/",
-      "location": "europe-west3"
+      "endpointUrl": "https://cloudkms.northamerica-northeast1.rep.googleapis.com/",
+      "location": "northamerica-northeast1"
     },
     {
       "description": "Regional Endpoint",
-      "endpointUrl": "https://cloudkms.us-west8.rep.googleapis.com/",
-      "location": "us-west8"
+      "endpointUrl": "https://cloudkms.northamerica-northeast2.rep.googleapis.com/",
+      "location": "northamerica-northeast2"
     },
     {
       "description": "Regional Endpoint",
@@ -2948,7 +2948,7 @@
       }
     }
   },
-  "revision": "20260423",
+  "revision": "20260506",
   "rootUrl": "https://cloudkms.googleapis.com/",
   "schemas": {
     "AddQuorumMember": {