chore(deps): update step-security/harden-runner action to v2.20.0 (stable/2026.1)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
step-security/harden-runner	action	minor	v2.19.4 → v2.20.0

---

Release Notes

step-security/harden-runner (step-security/harden-runner)

v2.20.0

Compare Source

What's Changed

• Support for block policy for MacOS and Windows GitHub-hosted runners
• Support for Bitrise MacOS GitHub Actions runners
• HTTPS monitoring support for Bun for Linux runners (enterprise tier)

Full Changelog: step-security/harden-runner@v2.19.4...v2.20.0

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

renovate[bot]
This pull request has been included in the following image tags:

ghcr.io/vexxhost/python-openstackclient:2026.1
ghcr.io/vexxhost/python-openstackclient:stable-2026.1
ghcr.io/vexxhost/python-openstackclient:718c809
ghcr.io/vexxhost/python-openstackclient:latest

Digest: ghcr.io/vexxhost/python-openstackclient@sha256:563ba03a20dff8cb551d680131232a34c40ada760636bb0c3ac6a7e19a106570