chore: bump brace-expansion from 2.1.1 to 2.1.4 in /cloudflare-worker (#517)

Bumps [brace-expansion](https://github.com/juliangruber/brace-expansion) from 2.1.1 to 2.1.4.
- [Release notes](https://github.com/juliangruber/brace-expansion/releases)
- [Commits](juliangruber/brace-expansion@v2.1.1...v2.1.4)

---
updated-dependencies:
- dependency-name: brace-expansion
  dependency-version: 2.1.4
  dependency-type: indirect
...

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