svn commit: r69306 - /dev/arrow/apache-arrow-adbc-12-rc3/

[lidavidm]

Author: lidavidm
Date: Tue May 21 00:17:27 2024
New Revision: 69306

Log:
Remove old Apache Arrow ADBC RC: apache-arrow-adbc-12-rc3/

Removed:
    dev/arrow/apache-arrow-adbc-12-rc3/