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

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


Updates `zeroize` from 1.8.2 to 1.9.0
- [Commits](RustCrypto/utils@zeroize-v1.8.2...zeroize-v1.9.0)

---
updated-dependencies:
- dependency-name: zeroize
  dependency-version: 1.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-all
...

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Author: dependabot[bot]