Update version to 7.24.5

• Diff: https://gitlab.com/gitlab-org/gitlab-qa/compare/v7.24.4...5ceb9fcbbf8dd2b734b84a90f8aa9e15d1c2e3a2

• Release notes:

### Other changes (CI, backstage)

- !883 Keep latest failed job link to one comment
- !887 Add default issue & MR templates
- !886 Update gitlab-dangerfiles to 2.11.0

• Checklist before merging:

  • Diff link is up-to-date.
  • Based on the diff, lib/gitlab/qa/version.rb is updated, according to SemVer.
  • Release notes are accurate.

• Checklist after merging:

  • Update the release notes for the newly created tag.