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

[Andrew Cagney]

New commits:
commit 65146a0df63cd38d57eb506915ea167be1c135c7
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sat Sep 2 09:13:59 2023 -0400

    connections: delete unused connection_delete_unused_instance()
    
    replaced by refcnt'ing connections

commit 8c4d19ca983f4c5e5f6817fc337dc5f94e8f4ef3
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sat Sep 2 09:11:39 2023 -0400

    state: delete unused .st_on_delete.skip_connection
    
    replaced by refcnt'ed .st_connection