Bump step-security/harden-runner from 2.11.1 to 2.12.0

[dependabot[bot]]

Bumps step-security/harden-runner from 2.11.1 to 2.12.0.

Release notes

Sourced from step-security/harden-runner's releases.

v2.12.0

What's Changed

1. A new option, disable-sudo-and-containers, is now available to replace the disable-sudo policy, addressing Docker-based privilege escalation (CVE-2025-32955). More details can be found in this blog post.

2. New detections have been added based on insights from the tj-actions and reviewdog actions incidents.

Full Changelog: https://github.com/step-security/harden-runner/compare/v2...v2.12.0

Commits

• 0634a26 Merge pull request #541 from step-security/rc-20
• 2e3c511 Update action.yml
• 40873e6 Update README.md
• 484c279 Update README.md
• 4c8582f Update agent versions
• e8d595c fix disable_sudo_and_containers bug
• 5d277fc fix journalctl related bug
• ff2ab22 Merge pull request #536 from rohan-stepsecurity/feat/flag/disable-sudo-and-co...
• b81d650 fix: run sudo command only when both disable-sudo and disable-sudo-and-docker...
• 769df4e Update agent
• Additional commits viewable in compare view

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