svn commit: r78205 - /dev/arrow/apache-arrow-object-store-rs-0.12.3-rc1/

[alamb]

Author: alamb
Date: Wed Jul 16 11:21:42 2025
New Revision: 78205

Log:
Remove old Apache Arrow Rust Object Store RC: 
apache-arrow-object-store-rs-0.12.3-rc1/

Removed:
    dev/arrow/apache-arrow-object-store-rs-0.12.3-rc1/