chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
- update: update MITRE tags for multiple rules --------- Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>