[stable27] chore(deps): Bump @nextcloud/vue from 7.11.6 to 7.12.0

[Pytal]

Summary

Backport https://github.com/nextcloud/server/pull/38715

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• [x] Tests (unit, integration, api and/or acceptance) are included
• [x] Screenshots before/after for front-end changes
• [x] Documentation (manuals or wiki) has been updated or is not required
• [x] Backports requested where applicable (ex: critical bugfixes)