Parent child pipeline api doc fix

Change docs to reflect that this work missed 13.2 cutoff

doc/api/jobs.md

@@ -269,7 +269,7 @@ Example of response
 ]
 ```
 
-Since GitLab 13.2, this endpoint [returns data for any pipeline](pipelines.md#single-pipeline-requests)
+In GitLab 13.3 and later, this endpoint [returns data for any pipeline](pipelines.md#single-pipeline-requests)
 including [child pipelines](../ci/parent_child_pipelines.md).
 
 ## List pipeline bridges

doc/api/pipelines.md

@@ -2,10 +2,10 @@
 
 ## Single Pipeline Requests
 
-> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/36494) in GitLab 13.2.
+> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/36494) in GitLab 13.3.
 
 Endpoints that request information about a single pipeline return data for any pipeline.
-Before 13.2, requests for [child pipelines](../ci/parent_child_pipelines.md) returned
+Before 13.3, requests for [child pipelines](../ci/parent_child_pipelines.md) returned
 a 404 error.
 
 ## Pipelines pagination