Adding dns trace support in dns templates

[Mzack9999]

Proposed changes

This PR adds dns trace support for dns templates

id: test-trace

info:
  name: Test Trace
  author: pdteam
  severity: info
  tags: dns

dns:
  - name: "{{FQDN}}"
    type: A
    class: inet
    recursion: true
    retries: 3
    trace: true
    trace-max-recursion: 10
    
    extractors:
      - type: regex
        part: trace
        group: 1
        regex:
          - "IN\tNS\t(.+)"
          - "IN\\s+NS\\s+(.+)"

echo hackerone.com | ./nuclei -test.yaml -debug

Checklist

• Pull request is created against the dev branch
• All checks passed (lint, unit/integration/regression tests etc.) with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Blocker

Dynamic extractors are currently not working across different requests - depends on #1047

[Ice3man543]

lgtm!