build(deps-dev): bump vue-demi from 0.13.5 to 0.13.6

Bumps [vue-demi](https://github.com/antfu/vue-demi) from 0.13.5 to 0.13.6.
- [Release notes](https://github.com/antfu/vue-demi/releases)
- [Commits](vueuse/vue-demi@v0.13.5...v0.13.6)

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

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

Author: dependabot[bot]