v1.73.4
log: convert options to new style
log: add --windows-event-log-level to support Windows Event Log
docs: fix typos in comments and messages
build: enable support for aix/ppc64
build: update logging statements to make json log work - fixes #6038
fs/log: fix PID not included in JSON log output
fs: Remove github.com/sirupsen/logrus and replace with log/slog
log: fix systemd adding extra newline - fixes #9086