Update Reorder tag indexing rules description

.generator/schemas/v2/openapi.yaml

@@ -159013,6 +159013,7 @@ paths:
       description: |-
         Atomically re-sequence the tag indexing rules for an org to match the supplied list of rule UUIDs.
         The server assigns `rule_order` 1, 2, … matching each rule UUID by position in the list.
+        The UUIDs of all active rules must be provided; omitting any active rule UUID returns a 400 error.
         Requires the `Manage Tags for Metrics` permission.
       operationId: ReorderTagIndexingRules
       requestBody:

src/main/java/com/datadog/api/client/v2/api/MetricsApi.java

@@ -4265,7 +4265,8 @@ public CompletableFuture<Void> reorderTagIndexingRulesAsync(TagIndexingRuleOrder
   /**
    * Atomically re-sequence the tag indexing rules for an org to match the supplied list of rule
    * UUIDs. The server assigns <code>rule_order</code> 1, 2, … matching each rule UUID by position
-   * in the list. Requires the <code>Manage Tags for Metrics</code> permission.
+   * in the list. The UUIDs of all active rules must be provided; omitting any active rule UUID
+   * returns a 400 error. Requires the <code>Manage Tags for Metrics</code> permission.
    *
    * @param body (required)
    * @return ApiResponse&lt;Void&gt;