Update spark-core, spark-mllib to 3.5.4#304

scala-steward wants to merge 1 commit intospotify:mainspotify/big-data-rosetta-code:mainfrom

scala-steward:update/spark-core-3.5.4scala-steward/big-data-rosetta-code:update/spark-core-3.5.4Copy head branch name to clipboard