build(deps): bump github.com/smallstep/certificates (#7535)

Bumps the all-updates group with 1 update: [github.com/smallstep/certificates](https://github.com/smallstep/certificates).


Updates `github.com/smallstep/certificates` from 0.30.0-rc2.0.20260211214201-20608299c29c to 0.30.0-rc3
- [Release notes](https://github.com/smallstep/certificates/releases)
- [Changelog](https://github.com/smallstep/certificates/blob/master/CHANGELOG.md)
- [Commits](https://github.com/smallstep/certificates/commits/v0.30.0-rc3)

---
updated-dependencies:
- dependency-name: github.com/smallstep/certificates
  dependency-version: 0.30.0-rc3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-updates
...

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