Bump wxt from 0.19.9 to 0.19.20

Bumps [wxt](https://github.com/wxt-dev/wxt) from 0.19.9 to 0.19.20.
- [Release notes](https://github.com/wxt-dev/wxt/releases)
- [Commits](wxt-dev/wxt@wxt-v0.19.9...wxt-v0.19.20)

---
updated-dependencies:
- dependency-name: wxt
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>