Beats version 8.13.4

Auditbeat

Prevent scenario of losing children-related file events in a directory for recursive fsnotify backend of auditbeat file integrity module. 39133
Allow extra syscalls by auditbeat required in FIM with kprobes back-end. 39361
Fix losing events in FIM for MacOS X by allowing always to walk an added directory to monitor. 39362

Metricbeat