svn commit: r60633 - /release/flink/flink-1.15.3/

[dannycranmer]

Author: dannycranmer
Date: Wed Mar 15 16:30:33 2023
New Revision: 60633

Log:
Remove old Flink versions for Apache Flink 1.15.4

Removed:
    release/flink/flink-1.15.3/