[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit a93ab4f6235bf67cb797b7b2db0150dfdde67502
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jul 11 13:22:03 2023 -0400

    connections: in delete_connection() don't delete group trees
    
    instead assume <<whack delete>> and <<whack shutdown>> are
    correctly deleting things bottom up