Bump vue-material-design-icons from 4.11.0 to 4.12.1

Bumps [vue-material-design-icons](https://github.com/robcresswell/vue-material-design-icons) from 4.11.0 to 4.12.1.
- [Release notes](https://github.com/robcresswell/vue-material-design-icons/releases)
- [Changelog](https://github.com/robcresswell/vue-material-design-icons/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/robcresswell/vue-material-design-icons/compare/4.11.0...4.12.1

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: npmbuildbot-nextcloud[bot] <npmbuildbot-nextcloud[bot]@users.noreply.github.com>