Regenerate client from commit 8c9b068 of spec repo (#36669)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

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

data/api/v2/full_spec.yaml

@@ -117582,12 +117582,22 @@ paths:
   /api/v2/metrics/{metric_name}/volumes:
     get:
       description: |-
-        View distinct metrics volumes for the given metric name.
+        View hourly average metric volumes for the given metric name over the look back period.
 
         Custom metrics generated in-app from other products will return `null` for ingested volumes.
       operationId: ListVolumesByMetricName
       parameters:
         - $ref: "#/components/parameters/MetricName"
+        - description: |-
+            The number of seconds of look back (from now).
+            Default value is 3,600 (1 hour), maximum value is 2,592,000 (1 month).
+          example: 7200
+          in: query
+          name: window[seconds]
+          required: false
+          schema:
+            format: int64
+            type: integer
       responses:
         "200":
           content:

data/api/v2/translate_actions.json

@@ -2612,7 +2612,7 @@
     "request_schema_description": "Request object that includes the metric that you would like to configure tags for."
   },
   "ListVolumesByMetricName": {
-    "description": "View distinct metrics volumes for the given metric name.\n\nCustom metrics generated in-app from other products will return `null` for ingested volumes.",
+    "description": "View hourly average metric volumes for the given metric name over the look back period.\n\nCustom metrics generated in-app from other products will return `null` for ingested volumes.",
     "summary": "List distinct metric volumes by metric name"
   },
   "GetMonitorNotificationRules": {