Bump vue-styleguidist from 4.56.2 to 4.56.3

Bumps [vue-styleguidist](https://github.com/vue-styleguidist/vue-styleguidist/tree/HEAD/packages/vue-styleguidist) from 4.56.2 to 4.56.3.
- [Release notes](https://github.com/vue-styleguidist/vue-styleguidist/releases)
- [Changelog](https://github.com/vue-styleguidist/vue-styleguidist/blob/dev/packages/vue-styleguidist/CHANGELOG.md)
- [Commits](https://github.com/vue-styleguidist/vue-styleguidist/commits/[email protected]/packages/vue-styleguidist)

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

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

Author: dependabot[bot]