chore(deps): bump sigstore and lerna

Bumps [sigstore](https://github.com/sigstore/sigstore-js) to 4.1.1 and updates ancestor dependency [lerna](https://github.com/lerna/lerna/tree/HEAD/packages/lerna). These dependencies need to be updated together.


Updates `sigstore` from 2.3.1 to 4.1.1
- [Release notes](https://github.com/sigstore/sigstore-js/releases)
- [Commits](https://github.com/sigstore/sigstore-js/compare/sigstore@2.3.1...sigstore@4.1.1)

Updates `lerna` from 8.2.4 to 9.0.7
- [Release notes](https://github.com/lerna/lerna/releases)
- [Changelog](https://github.com/lerna/lerna/blob/main/packages/lerna/CHANGELOG.md)
- [Commits](https://github.com/lerna/lerna/commits/v9.0.7/packages/lerna)

---
updated-dependencies:
- dependency-name: lerna
  dependency-version: 9.0.7
  dependency-type: direct:production
- dependency-name: sigstore
  dependency-version: 4.1.1
  dependency-type: indirect
...

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Author: dependabot[bot]