Update link to Ansible reqs to resolve lint error

What does this MR do?

https://github.com/ansible-community/ansible-build-data/blob/main/5/CHANGELOG-v5.rst#major-changes-1 fails to render, updating the documentation to use Ansible docs link.

See error example in https://gitlab.com/gitlab-org/gitlab-environment-toolkit/-/jobs/2753168543#L478

Related issues

Author's checklist

When ready for review, the Author applies the workflowready for review label and mention @gl-quality/get-maintainers:

• Merge request:
  • Merge Request Title and Description are up to date, accurate, and descriptive
  • MR targeting the appropriate branch
  • MR has a green pipeline
  • MR has no new security alerts in the widget from the Secret Detection and IaC Scan (SAST) jobs.
• Code:
  • Check the area changed works as expected. Consider testing it in different environment sizes (1k,3k,10k,etc.).
  • Documentation created/updated in the same MR.
  • If this MR adds an optional configuration - check that all permutations continue to work.