Bump contributor-assistant/github-action from 2.5.1 to 2.6.0 (#4674)

Bumps [contributor-assistant/github-action](https://github.com/contributor-assistant/github-action) from 2.5.1 to 2.6.0.
- [Release notes](https://github.com/contributor-assistant/github-action/releases)
- [Commits](contributor-assistant/github-action@v2.5.1...v2.6.0)

---
updated-dependencies:
- dependency-name: contributor-assistant/github-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/cla.yaml

@@ -11,7 +11,7 @@ jobs:
  steps:
  - name: "CLA Assistant"
  if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the Mondoo CLA Document and I hereby sign the CLA') || github.event_name == 'pull_request_target'
- uses: contributor-assistant/github-action@v2.5.1
+ uses: contributor-assistant/github-action@v2.6.0
  env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  PERSONAL_ACCESS_TOKEN: ${{ secrets.CLA_ACCESS_TOKEN }}