How do I update the search_backpressure.interval_millis setting?

Versions (relevant - OpenSearch/Dashboard/Server OS/Browser):
2.8.0

Describe the issue:
I’ve tried setting it in the opensearch.yaml file, but I get an error on startup.
I’ve tried setting it via the _cluster/setting api, but I get an error in the response.
How do I change this setting?

Relevant Logs or Screenshots:

@mnewcomb Looking at the code it appears you cannot update search_backpressure.interval_millis through REST APIs, cluster settings (transient/persistent), or config files. It’s a fixed internal interval in current OpenSearch versions, unless you modify the source code itself.

I would recommend to raise a feature request with outlined use case in github