build(deps): bump zeroize from 1.6.0 to 1.6.1

Bumps [zeroize](https://github.com/RustCrypto/utils) from 1.6.0 to 1.6.1.
- [Commits](RustCrypto/utils@zeroize-v1.6.0...zeroize-v1.6.1)

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

Signed-off-by: dependabot[bot] <support@github.com>