[Bug]: Vue 3 Source Code Panel No Longer Show Custom Template Content

[TNGD-YQ]

Describe the bug

Before 8.3.0 release, we can get the additional attributes and customised templare in source code preview as expected.

https://stackblitz.com/edit/github-pzabiw5o-y7gttwv2?file=src%2Fstories%2FButton.stories.ts,package.json,.stackblitzrc&preset=node

On 8.3.0 release,I believe a new improvement to support v-bind code display override the original implementation

Reproduction link

https://stackblitz.com/edit/github-pzabiw5o?file=src%2Fstories%2FButton.stories.ts&preset=node

Reproduction steps

1. open the Reproduction link above.
2. enter Button component page a right side preview panel.
3. expand the source code panel.
4. expect to see the template with custom content, now all overridden.

System

Storybook Environment Info:

  System:
    OS: Linux 5.0 undefined
    CPU: (8) x64 Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz
    Shell: 1.0 - /bin/jsh
  Binaries:
    Node: 18.20.3 - /usr/local/bin/node
    Yarn: 1.22.19 - /usr/local/bin/yarn
    npm: 10.2.3 - /usr/local/bin/npm <----- active
    pnpm: 8.15.6 - /usr/local/bin/pnpm
  npmPackages:
    @storybook/addon-essentials: ^8.5.0-alpha.18 => 8.5.0-alpha.18 
    @storybook/addon-interactions: ^8.5.0-alpha.18 => 8.5.0-alpha.18 
    @storybook/addon-onboarding: ^8.5.0-alpha.18 => 8.5.0-alpha.18 
    @storybook/blocks: ^8.5.0-alpha.18 => 8.5.0-alpha.18 
    @storybook/test: ^8.5.0-alpha.18 => 8.5.0-alpha.18 
    @storybook/vue3: ^8.5.0-alpha.18 => 8.5.0-alpha.18 
    @storybook/vue3-vite: ^8.5.0-alpha.18 => 8.5.0-alpha.18 
    storybook: ^8.5.0-alpha.18 => 8.5.0-alpha.18

Additional context

No response

[valentinpalkovic]

Duplicate of #29718