In Async combobox while i scroll to end and starts searching again getting white space at the bottom of list box

### Provide a general summary of the issue here

In Async combobox while i scroll to end and starts searching again getting white space at the bottom of list box

### 🤔 Expected Behavior?

Listbox should render list of items without whitespaces.

### 😯 Current Behavior


### 💁 Possible Solution

_No response_

### 🔦 Context

_No response_

### 🖥️ Steps to Reproduce

You can check directly in your page itself not all the times but some times.
https://react-spectrum.adobe.com/react-spectrum/ComboBox.html

### Version

3.12.0

### What browsers are you seeing the problem on?

Chrome

### If other, please specify.

_No response_

### What operating system are you using?

Ubuntu

### 🧢 Your Company/Team

_No response_

### 🕷 Tracking Issue

_No response_