Add 'ignore' feature to ossec_local_files parameter

[Eldorico]

Could be used with:

- location:   /var/log/audit/audit.log
  ignore:
    type: PCRE2
    value: 'comm="(ipset|runc|grep|conmon|iptables|ip6tables|awk)"'
  log_format: audit
- location:   /var/log/syslog
  log_format: syslog