svn commit: r78294 - release/arrow/apache-arrow-go-18.3.1

[zeroshade]

Author: zeroshade
Date: Mon Jul 21 14:50:16 2025
New Revision: 78294

Log:
Remove old Apache Arrow Go release: apache-arrow-go-18.3.1/

Deleted:
   release/arrow/apache-arrow-go-18.3.1/