Bump unicode-normalization from 0.1.19 to 0.1.20 (#1220)
Bump unicode-normalization from 0.1.19 to 0.1.20 (#1220)

Bumps [unicode-normalization](https://github.com/unicode-rs/unicode-normalization) from 0.1.19 to 0.1.20.
- [Release notes](https://github.com/unicode-rs/unicode-normalization/releases)
- [Commits](https://github.com/unicode-rs/unicode-normalization/commits/v0.1.20)

---
updated-dependencies:
- dependency-name: unicode-normalization
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
alex/otp-cop