feat: regenerate index files

Author: yoshi-automation

discovery/index.json

@@ -646,7 +646,7 @@
       "version": "v1"
     },
     {
-      "description": "",
+      "description": "App Hub lets you build, operate, and manage applications on Google Cloud.",
       "discoveryRestUrl": "https://apphub.googleapis.com/$discovery/rest?version=v1alpha",
       "documentationLink": "https://cloud.google.com/app-hub/docs/",
       "icons": {
@@ -661,7 +661,7 @@
       "version": "v1alpha"
     },
     {
-      "description": "",
+      "description": "App Hub lets you build, operate, and manage applications on Google Cloud.",
       "discoveryRestUrl": "https://apphub.googleapis.com/$discovery/rest?version=v1",
       "documentationLink": "https://cloud.google.com/app-hub/docs/",
       "icons": {

discovery/sts-v1.json

@@ -97,6 +97,11 @@
       "endpointUrl": "https://sts.europe-west12.rep.googleapis.com/",
       "location": "europe-west12"
     },
+    {
+      "description": "Regional Endpoint",
+      "endpointUrl": "https://sts.europe-west15.rep.googleapis.com/",
+      "location": "europe-west15"
+    },
     {
       "description": "Regional Endpoint",
       "endpointUrl": "https://sts.europe-west2.rep.googleapis.com/",
@@ -338,7 +343,7 @@
       }
     }
   },
-  "revision": "20251107",
+  "revision": "20251203",
   "rootUrl": "https://sts.googleapis.com/",
   "schemas": {
     "GoogleIamV1Binding": {

discovery/sts-v1beta.json

@@ -97,6 +97,11 @@
       "endpointUrl": "https://sts.europe-west12.rep.googleapis.com/",
       "location": "europe-west12"
     },
+    {
+      "description": "Regional Endpoint",
+      "endpointUrl": "https://sts.europe-west15.rep.googleapis.com/",
+      "location": "europe-west15"
+    },
     {
       "description": "Regional Endpoint",
       "endpointUrl": "https://sts.europe-west2.rep.googleapis.com/",
@@ -338,7 +343,7 @@
       }
     }
   },
-  "revision": "20251107",
+  "revision": "20251203",
   "rootUrl": "https://sts.googleapis.com/",
   "schemas": {
     "GoogleIamV1Binding": {