Bump thaw from 0.3.4 to 0.4.6 in /pixie-web

Bumps [thaw](https://github.com/thaw-ui/thaw) from 0.3.4 to 0.4.6.
- [Release notes](https://github.com/thaw-ui/thaw/releases)
- [Changelog](https://github.com/thaw-ui/thaw/blob/main/CHANGELOG.md)
- [Commits](thaw-ui/thaw@v0.3.4...v0.4.6)

---
updated-dependencies:
- dependency-name: thaw
  dependency-version: 0.4.6
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]