Regenerate client from commit 68baeaf of spec repo (#4232)

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

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

.generator/schemas/v2/openapi.yaml

@@ -143665,7 +143665,10 @@ paths:
           - metrics_read
   /api/v2/metrics/config/bulk-tags:
     delete:
+      deprecated: true
       description: |-
+        **Note**: This endpoint is deprecated. Use [Tag Indexing Rules](/api/latest/metrics/#create-a-tag-indexing-rule) (`POST /api/v2/metrics/tag-indexing-rules`) instead.
+
         Delete all custom lists of queryable tag keys for a set of existing count, gauge, rate, and distribution metrics.
         Metrics are selected by passing a metric name prefix.
         Results can be sent to a set of account email addresses, just like the same operation in the Datadog web app.
@@ -143736,8 +143739,12 @@ paths:
         operator: OR
         permissions:
           - metric_tags_write
+      x-sunset: "2027-01-01"
     post:
+      deprecated: true
       description: |-
+        **Note**: This endpoint is deprecated. Use [Tag Indexing Rules](/api/latest/metrics/#create-a-tag-indexing-rule) (`POST /api/v2/metrics/tag-indexing-rules`) instead.
+
         Create and define a list of queryable tag keys for a set of existing count, gauge, rate, and distribution metrics.
         Metrics are selected by passing a metric name prefix. Use the Delete method of this API path to remove tag configurations.
         Results can be sent to a set of account email addresses, just like the same operation in the Datadog web app.
@@ -143816,6 +143823,7 @@ paths:
         operator: OR
         permissions:
           - metric_tags_write
+      x-sunset: "2027-01-01"
   /api/v2/metrics/tag-indexing-rules:
     get:
       description: List tag indexing rules for an org, sorted by `rule_order`, with offset/limit pagination.

api/datadogV2/api_metrics.go

@@ -16,13 +16,17 @@ import (
 type MetricsApi datadog.Service
 
 // CreateBulkTagsMetricsConfiguration Configure tags for multiple metrics.
+// **Note**: This endpoint is deprecated. Use [Tag Indexing Rules](/api/latest/metrics/#create-a-tag-indexing-rule) (`POST /api/v2/metrics/tag-indexing-rules`) instead.
+//
 // Create and define a list of queryable tag keys for a set of existing count, gauge, rate, and distribution metrics.
 // Metrics are selected by passing a metric name prefix. Use the Delete method of this API path to remove tag configurations.
 // Results can be sent to a set of account email addresses, just like the same operation in the Datadog web app.
 // If multiple calls include the same metric, the last configuration applied (not by submit order) is used, do not
 // expect deterministic ordering of concurrent calls. The `exclude_tags_mode` value will set all metrics that match the prefix to
 // the same exclusion state, metric tag configurations do not support mixed inclusion and exclusion for tags on the same metric.
 // Can only be used with application keys of users with the `Manage Tags for Metrics` permission.
+//
+// Deprecated: This API is deprecated.
 func (a *MetricsApi) CreateBulkTagsMetricsConfiguration(ctx _context.Context, body MetricBulkTagConfigCreateRequest) (MetricBulkTagConfigResponse, *_nethttp.Response, error) {
 	var (
 		localVarHTTPMethod  = _nethttp.MethodPost
@@ -351,10 +355,14 @@ func (a *MetricsApi) CreateTagIndexingRuleExemption(ctx _context.Context, metric
 }
 
 // DeleteBulkTagsMetricsConfiguration Delete tags for multiple metrics.
+// **Note**: This endpoint is deprecated. Use [Tag Indexing Rules](/api/latest/metrics/#create-a-tag-indexing-rule) (`POST /api/v2/metrics/tag-indexing-rules`) instead.
+//
 // Delete all custom lists of queryable tag keys for a set of existing count, gauge, rate, and distribution metrics.
 // Metrics are selected by passing a metric name prefix.
 // Results can be sent to a set of account email addresses, just like the same operation in the Datadog web app.
 // Can only be used with application keys of users with the `Manage Tags for Metrics` permission.
+//
+// Deprecated: This API is deprecated.
 func (a *MetricsApi) DeleteBulkTagsMetricsConfiguration(ctx _context.Context, body MetricBulkTagConfigDeleteRequest) (MetricBulkTagConfigResponse, *_nethttp.Response, error) {
 	var (
 		localVarHTTPMethod  = _nethttp.MethodDelete