chore(deps): bump icu_normalizer from 2.1.1 to 2.2.0

Bumps [icu_normalizer](https://github.com/unicode-org/icu4x) from 2.1.1 to 2.2.0.
- [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/icu@2.2.0)

---
updated-dependencies:
- dependency-name: icu_normalizer
  dependency-version: 2.2.0
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]