Bump brace-expansion from 2.0.2 to 2.0.3 in /toolbar-app

Bumps [brace-expansion](https://github.com/juliangruber/brace-expansion) from 2.0.2 to 2.0.3.
- [Release notes](https://github.com/juliangruber/brace-expansion/releases)
- [Commits](juliangruber/brace-expansion@v2.0.2...v2.0.3)

---
updated-dependencies:
- dependency-name: brace-expansion
  dependency-version: 2.0.3
  dependency-type: indirect
...

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Author: dependabot[bot]