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

[Andrew Cagney]

New commits:
commit 313f924324654649178430b910a97d4f9680f920
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sun Aug 20 22:59:47 2023 -0400

    revival: use a refcnt-ed connection pointer
    
    (instead of using a co_serial_t)
    
    In delete_every_connection() delete any outstanding connection
    events before trying to delete the connection.