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

[Andrew Cagney]

New commits:
commit f607c9bff8ba740ba9ff53c8ce28a2e87a1a9d46
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Sep 19 11:17:28 2023 -0400

    logging: add jam_prefix()
    
    unlike jam_logger_prefix(), it omits ": "