Add note about missing support on govcloud for custom destinations API (#1572)

Co-authored-by: ci.datadog-api-spec <[email protected]>
Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>

Author: api-clients-generation-pipeline[bot]

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-03-22 15:34:48.403199",
-            "spec_repo_commit": "24998b49"
+            "regenerated": "2024-03-22 16:45:29.422081",
+            "spec_repo_commit": "733f0b89"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-03-22 15:34:48.420728",
-            "spec_repo_commit": "24998b49"
+            "regenerated": "2024-03-22 16:45:29.439834",
+            "spec_repo_commit": "733f0b89"
         }
     }
 }

.generator/schemas/v2/openapi.yaml

@@ -35881,6 +35881,10 @@ tags:
 - description: 'Custom Destinations forward all the logs ingested to an external destination.
 
 
+    **Note**: Log forwarding is not available for the Government (US1-FED) site. Contact
+    your account representative for more information.
+
+
     See the [Custom Destinations Page](https://app.datadoghq.com/logs/pipelines/log-forwarding/custom-destinations)
 
     for a list of the custom destinations currently configured in web UI.'

features/v2/logs_custom_destinations.feature

@@ -1,7 +1,9 @@
 @endpoint(logs-custom-destinations) @endpoint(logs-custom-destinations-v2)
 Feature: Logs Custom Destinations
   Custom Destinations forward all the logs ingested to an external
-  destination.  See the [Custom Destinations
+  destination.  **Note**: Log forwarding is not available for the Government
+  (US1-FED) site. Contact your account representative for more information.
+  See the [Custom Destinations
   Page](https://app.datadoghq.com/logs/pipelines/log-forwarding/custom-
   destinations) for a list of the custom destinations currently configured
   in web UI.