Bump checkdmarc from 5.4.0 to 5.5.0 in /requirements (intelowlproject#2475)

Bumps [checkdmarc](https://github.com/domainaware/checkdmarc) from 5.4.0 to 5.5.0.
- [Changelog](https://github.com/domainaware/checkdmarc/blob/master/CHANGELOG.md)
- [Commits](https://github.com/domainaware/checkdmarc/commits)

---
updated-dependencies:
- dependency-name: checkdmarc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements/project-requirements.txt

@@ -39,7 +39,7 @@ elasticsearch-dsl==8.15.0
 
 # plugins
 GitPython==3.1.41
-checkdmarc==5.4.0
+checkdmarc==5.5.0
 dnspython==2.6.1
 dnstwist[full]==20240812
 google>=3.0.0