build: run docs regen in synth.py (#1059)

diff --git a/docs/dyn/remotebuildexecution_v2.operations.html b/docs/dyn/remotebuildexecution_v2.operations.html
index 97a091f..9f7cccc 100644
--- a/docs/dyn/remotebuildexecution_v2.operations.html
+++ b/docs/dyn/remotebuildexecution_v2.operations.html
@@ -107,8 +107,11 @@
   An object of the form:
 
     { # This resource represents a long-running operation that is the result of a network API call.
-    "name": "A String", # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
     "done": True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+    "metadata": { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "name": "A String", # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
     "response": { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
       "a_key": "", # Properties of the object. Contains field @type with type URL.
     },
@@ -121,9 +124,6 @@
       ],
       "code": 42, # The status code, which should be an enum value of google.rpc.Code.
     },
-    "metadata": { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
-      "a_key": "", # Properties of the object. Contains field @type with type URL.
-    },
   }</pre>
 </div>