chore: adds throttled to UpdateDatabaseDdlMetadata (#1277)

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PiperOrigin-RevId: 344883170
Source-Link: googleapis/googleapis@370e9f9

Author: yoshi-automation

protos/google/spanner/admin/database/v1/spanner_database_admin.proto

@@ -514,6 +514,11 @@ message UpdateDatabaseDdlMetadata {
   // succeeded so far, where `commit_timestamps[i]` is the commit
   // timestamp for the statement `statements[i]`.
   repeated google.protobuf.Timestamp commit_timestamps = 3;
+
+  // Output only. When true, indicates that the operation is throttled e.g
+  // due to resource constraints. When resources become available the operation
+  // will resume and this field will be false again.
+  bool throttled = 4 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // The request for [DropDatabase][google.spanner.admin.database.v1.DatabaseAdmin.DropDatabase].

protos/protos.d.ts

@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-spanner.git",
-        "sha": "d42d9a80fdfa3b0fc7f675d1f4d0021c1a3437e3"
+        "sha": "909f6db6db1f65a1c2160a520c36bedde3dd49da"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "2f019bf70bfe06f1e2af1b04011b0a2405190e43",
-        "internalRef": "343202295"
+        "sha": "370e9f9ac14dbc73f56e15257bccc06dfebd4196",
+        "internalRef": "344883170"
       }
     },
     {