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

[Andrew Cagney]

New commits:
commit 2a65668d429afc83d9d4d06e124f17fdb6c17cd0
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon May 29 13:36:03 2023 -0400

    connections: add is_instance(), use

commit 963dae5df1f7e02aa878df402a4cb26a333d25a4
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon May 29 13:48:44 2023 -0400

    testing: update enum output

commit 1cc277921cf58fbc873636dd1d72cbf608c9a3fe
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon May 29 13:17:12 2023 -0400

    connections: add explict labeled kinds
    
    CK_LABELED_TEMPLATE, CK_LABELED_PARENT, CK_LABELED_CHILD