Changes:
- Added a min_tls configuration option that defines the lowest TLS version that will be negotiated.
- Fixed a bug with non-English locales that caused Duo API calls to fail.
- Fixed an AIX timezone issue that caused Duo API calls to fail.
- Added log warnings for a variety of edge cases.
- Fixed a bug with IPv6 addresses triggering the fallback_local_ip configuration.
- Resolved a number of syntax and logic bugs.
- Added Ubuntu 26 and Fedora 44 support.