[SPARK-31330][INFRA][FOLLOW-UP] Exclude 'ui' and 'UI.scala' in CORE and 'dev/.rat-excludes' in BUILD autolabeller#28228

HyukjinKwon wants to merge 2 commits intoapache:masterapache/spark:masterfrom

HyukjinKwon:SPARK-31330-followupHyukjinKwon/spark:SPARK-31330-followupCopy head branch name to clipboard