[bug] Broken link to set_security_user ingest processor

[andrewkroh]

The URL contains {banch}, but it looks like it should have current as in https://www.elastic.co/guide/en/elasticsearch/reference/current/ingest-node-set-security-user-processor.html.

elasticsearch-specification/specification/_doc_ids/table.csv

Line 319 in a248a59

ingest-node-set-security-user-processor,https://www.elastic.co/guide/en/elasticsearch/reference/{banch}/ingest-node-set-security-user-processor.html