Dropdown content is rendered 11 times when opened

[Leroy119]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

3.2.20

Environment

Vue 3.2.45

Reproduction link

Steps to reproduce

• Check the codesandbox
• Open the console
• Click the "Click me" button

What is expected?

The content should only render a single time.

What is actually happening?

The content is rendered 11 times.

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I ran into this bug because rendering a bigger list eg 100 items takes a performance his and freezes the UI for a second.