build(deps): bump braces and readdirp in /web

Bumps [braces](https://github.com/micromatch/braces) and [readdirp](https://github.com/paulmillr/readdirp). These dependencies needed to be updated together.

Updates `braces` from 3.0.2 to 3.0.3
- [Changelog](https://github.com/micromatch/braces/blob/master/CHANGELOG.md)
- [Commits](micromatch/braces@3.0.2...3.0.3)

Updates `readdirp` from 2.2.1 to 3.6.0
- [Release notes](https://github.com/paulmillr/readdirp/releases)
- [Commits](paulmillr/readdirp@2.2.1...3.6.0)

---
updated-dependencies:
- dependency-name: braces
  dependency-type: indirect
- dependency-name: readdirp
  dependency-type: indirect
...

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