Adds preview form link for Obs Pipelines API (#2693)

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

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

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-07-10 19:43:02.816314",
-            "spec_repo_commit": "fb5c5947"
+            "regenerated": "2025-07-10 21:03:57.237245",
+            "spec_repo_commit": "fe6b4ea7"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-07-10 19:43:02.832075",
-            "spec_repo_commit": "fb5c5947"
+            "regenerated": "2025-07-10 21:03:57.252326",
+            "spec_repo_commit": "fe6b4ea7"
         }
     }
 }

.generator/schemas/v2/openapi.yaml

@@ -56371,7 +56371,8 @@ paths:
         operator: OR
         permissions:
         - observability_pipelines_read
-      x-unstable: '**Note**: This endpoint is in Preview.'
+      x-unstable: '**Note**: This endpoint is in Preview. Fill out this [form](https://www.datadoghq.com/product-preview/observability-pipelines-api-and-terraform-support/)
+        to request access.'
     post:
       description: Create a new pipeline.
       operationId: CreatePipeline
@@ -56403,7 +56404,8 @@ paths:
         operator: OR
         permissions:
         - observability_pipelines_deploy
-      x-unstable: '**Note**: This endpoint is in Preview.'
+      x-unstable: '**Note**: This endpoint is in Preview. Fill out this [form](https://www.datadoghq.com/product-preview/observability-pipelines-api-and-terraform-support/)
+        to request access.'
   /api/v2/remote_config/products/obs_pipelines/pipelines/validate:
     post:
       description: 'Validates a pipeline configuration without creating or updating
@@ -56439,7 +56441,8 @@ paths:
         operator: OR
         permissions:
         - observability_pipelines_read
-      x-unstable: '**Note**: This endpoint is in Preview.'
+      x-unstable: '**Note**: This endpoint is in Preview. Fill out this [form](https://www.datadoghq.com/product-preview/observability-pipelines-api-and-terraform-support/)
+        to request access.'
   /api/v2/remote_config/products/obs_pipelines/pipelines/{pipeline_id}:
     delete:
       description: Delete a pipeline.
@@ -56481,7 +56484,8 @@ paths:
         operator: OR
         permissions:
         - observability_pipelines_delete
-      x-unstable: '**Note**: This endpoint is in Preview.'
+      x-unstable: '**Note**: This endpoint is in Preview. Fill out this [form](https://www.datadoghq.com/product-preview/observability-pipelines-api-and-terraform-support/)
+        to request access.'
     get:
       description: Get a specific pipeline by its ID.
       operationId: GetPipeline
@@ -56514,7 +56518,8 @@ paths:
         operator: OR
         permissions:
         - observability_pipelines_read
-      x-unstable: '**Note**: This endpoint is in Preview.'
+      x-unstable: '**Note**: This endpoint is in Preview. Fill out this [form](https://www.datadoghq.com/product-preview/observability-pipelines-api-and-terraform-support/)
+        to request access.'
     put:
       description: Update a pipeline.
       operationId: UpdatePipeline
@@ -56555,7 +56560,8 @@ paths:
         operator: OR
         permissions:
         - observability_pipelines_deploy
-      x-unstable: '**Note**: This endpoint is in Preview.'
+      x-unstable: '**Note**: This endpoint is in Preview. Fill out this [form](https://www.datadoghq.com/product-preview/observability-pipelines-api-and-terraform-support/)
+        to request access.'
   /api/v2/restriction_policy/{resource_id}:
     delete:
       description: Deletes the restriction policy associated with a specified resource.