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

[Andrew Cagney]

New commits:
commit a62966691a4757eecd89e13d942d887e05f863e5
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sun Aug 20 13:09:40 2023 -0400

    connections: add .refcnt; for the moment there's only one reference
    
    in delete_connection() passert that the caller holds the only reference
    (presumably code that is less certain will switch to using
    connection_delref() over time)
    
    see #1236