Bump vergen from 8.1.1 to 8.1.3 (#31)

Bumps [vergen](https://github.com/rustyhorde/vergen) from 8.1.1 to 8.1.3.
- [Release notes](https://github.com/rustyhorde/vergen/releases)
- [Commits](rustyhorde/vergen@8.1.1...8.1.3)

---
updated-dependencies:
- dependency-name: vergen
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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