build(deps): Bump wpt from 4541dce to 6813062

Bumps [wpt](https://github.com/web-platform-tests/wpt) from `4541dce` to `6813062`.
- [Release notes](https://github.com/web-platform-tests/wpt/releases)
- [Commits](web-platform-tests/wpt@4541dce...6813062)

---
updated-dependencies:
- dependency-name: wpt
  dependency-type: direct:production
...

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