Bump the cargo group across 1 directory with 2 updates

Bumps the cargo group with 2 updates in the / directory: [zerovec](https://github.com/unicode-org/icu4x) and [zerovec-derive](https://github.com/unicode-org/icu4x).


Updates `zerovec` from 0.10.2 to 0.10.4
- [Release notes](https://github.com/unicode-org/icu4x/releases)
- [Changelog](https://github.com/unicode-org/icu4x/blob/main/CHANGELOG.md)
- [Commits](https://github.com/unicode-org/icu4x/commits/ind/zerovec@0.10.4)

Updates `zerovec-derive` from 0.10.2 to 0.10.3
- [Release notes](https://github.com/unicode-org/icu4x/releases)
- [Changelog](https://github.com/unicode-org/icu4x/blob/main/CHANGELOG.md)
- [Commits](https://github.com/unicode-org/icu4x/commits/ind/zerovec-derive@0.10.3)

---
updated-dependencies:
- dependency-name: zerovec
  dependency-type: indirect
  dependency-group: cargo
- dependency-name: zerovec-derive
  dependency-type: indirect
  dependency-group: cargo
...

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Author: dependabot[bot]