build(deps): bump zeroize_derive from 1.4.2 to 1.4.3

Bumps [zeroize_derive](https://github.com/RustCrypto/utils) from 1.4.2 to 1.4.3.
- [Changelog](https://github.com/RustCrypto/utils/blob/master/zeroize/CHANGELOG.md)
- [Commits](RustCrypto/utils@zeroize_derive-v1.4.2...zeroize_derive-v1.4.3)

---
updated-dependencies:
- dependency-name: zeroize_derive
  dependency-version: 1.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]