svn commit: r74319 - /dev/arrow/apache-arrow-adbc-16-rc2/

[lidavidm]

Author: lidavidm
Date: Tue Jan 21 01:40:55 2025
New Revision: 74319

Log:
Remove old Apache Arrow ADBC RC: apache-arrow-adbc-16-rc2/

Removed:
    dev/arrow/apache-arrow-adbc-16-rc2/