Build: Set xpack to require keystore
Build: Set xpack to require keystore

See https://github.com/elastic/elasticsearch/pull/26329

Original commit: elastic/x-pack-elasticsearch@87c8c851161b77404b729da1e99a891134e79dc8

strapdata/elassandra,strapdata/elassandra,vroyer/elassandra,strapdata/elassandra,vroyer/elassandra,strapdata/elassandra,strapdata/elassandra,vroyer/elassandra