svn commit: r80256 - dev/arrow/apache-arrow-rs-57.0.0-rc1

[alamb]

Author: alamb
Date: Thu Oct 23 11:01:00 2025
New Revision: 80256

Log:
Remove old Apache Arrow Rust RC: apache-arrow-rs-57.0.0-rc1/

Deleted:
   dev/arrow/apache-arrow-rs-57.0.0-rc1/