[network-connections-api] Update description with group_by limit (#2730)

Co-authored-by: ci.datadog-api-spec <[email protected]>

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

.generated-info

@@ -1,4 +1,4 @@
 {
-  "spec_repo_commit": "b737cc4",
-  "generated": "2025-07-28 13:11:36.840"
+  "spec_repo_commit": "0fe80dc",
+  "generated": "2025-07-28 18:48:28.237"
 }

.generator/schemas/v2/openapi.yaml

@@ -55082,7 +55082,8 @@ paths:
         schema:
           format: int64
           type: integer
-      - description: Comma-separated list of fields to group connections by.
+      - description: Comma-separated list of fields to group connections by. The maximum
+          number of group_by(s) is 10.
         in: query
         name: group_by
         schema:

src/datadog_api_client/v2/api/cloud_network_monitoring_api.py

@@ -89,7 +89,7 @@ def get_aggregated_connections(
         :type _from: int, optional
         :param to: Unix timestamp (number of seconds since epoch) of the end of the query window. If not provided, the end of the query window is the current time. If neither ``from`` nor ``to`` are provided, the query window is ``[now - 15m, now]``.
         :type to: int, optional
-        :param group_by: Comma-separated list of fields to group connections by.
+        :param group_by: Comma-separated list of fields to group connections by. The maximum number of group_by(s) is 10.
         :type group_by: str, optional
         :param tags: Comma-separated list of tags to filter connections by.
         :type tags: str, optional