chore(deps)(deps): bump chrono in /vault-broker in the rust-all group

Bumps the rust-all group in /vault-broker with 1 update: [chrono](https://github.com/chronotope/chrono).


Updates `chrono` from 0.4.44 to 0.4.45
- [Release notes](https://github.com/chronotope/chrono/releases)
- [Changelog](https://github.com/chronotope/chrono/blob/main/CHANGELOG.md)
- [Commits](chronotope/chrono@v0.4.44...v0.4.45)

---
updated-dependencies:
- dependency-name: chrono
  dependency-version: 0.4.45
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-all
...

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Author: dependabot[bot]