bug: Shared controls no input updates

[reslear]

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Describe the bug

https://github.com/histoire-dev/histoire/assets/12596485/4c411543-8916-42b6-8d0b-013c07e429bb

Reproduction

https://vue3.examples.histoire.dev/story/src-components-sharedcontrols-story-vue?variantId=src-components-sharedcontrols-story-vue-0

System Info

-

Used Package Manager

pnpm

Validations

• [X] Follow our Code of Conduct
• [X] Read the Contributing Guidelines.
• [X] Read the docs.
• [X] Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• [X] Check that this is a concrete bug. For Q&A open a GitHub Discussion.
• [X] The provided reproduction is a minimal reproducible example of the bug.