Bump step-security/harden-runner from 2.10.4 to 2.11.0

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from 2.10.4 to 2.11.0.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](https://github.com/step-security/harden-runner/compare/cb605e52c26070c328afc4562f0b4ada7618a84e...4d991eb9b905ef189e4c376166672c3f2f230481

)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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