chore(deps): update step-security/harden-runner action to v2.19.4 (stable/2026.1)

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This PR contains the following updates:

Package	Type	Update	Change
step-security/harden-runner	action	patch	v2.19.3 → v2.19.4

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Release Notes

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

v2.19.4

Compare Source

What's Changed

• Improvements for HTTPS Monitoring for the Enterprise tier of Harden Runner

Full Changelog: step-security/harden-runner@v2.19.3...v2.19.4

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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:92b82a3
ghcr.io/vexxhost/python-openstackclient:latest

Digest: ghcr.io/vexxhost/python-openstackclient@sha256:d2eb9f481de8b9e6f392abc82daf0c18d806d884b875c2c662578de51e3d458d