Analysis-icu plugin vs Analysis-icu-client plugin

Looking for the 1.3.4 version of the plugin in maven, there is only the
It looks like there may be a naming error or a missing plugin.

In the OpenSearch Github project it is still called analysis-icu, OpenSearch/plugins/analysis-icu at 1.3 · opensearch-project/OpenSearch · GitHub and the is still available for download from OpenSearch here at this location,

Can someone clarify this?