bitmapfont内存泄漏

### Cocos Creator version

3.8.7

### System information

Web

### Issue description

<img width="690" height="462" alt="Image" src="https://github.com/user-attachments/assets/f89bee39-3e0f-4fe5-a4ea-c0150deea46c" />

<img width="667" height="500" alt="Image" src="https://github.com/user-attachments/assets/575b49c8-8476-4e4a-b4ba-26f9c137a0ce" />

<img width="793" height="558" alt="Image" src="https://github.com/user-attachments/assets/d6ca2de5-443f-47c3-a54e-d22063844c3b" />

如果是项目里面设置了labelatlas，onLoad进来的spriteFrame.texture本身计数ref就是1，在FontAtlas的set函数里面计数addref再+1，但是再界面释放的时候只会decref一次，就会到这个texture的计数越来越大

### Relevant error log output

_No response_

### Steps to reproduce

界面里面设置一个labelatlas

<img width="581" height="632" alt="Image" src="https://github.com/user-attachments/assets/9688b127-b78b-49f6-9112-2f8f1715267c" />

### Minimal reproduction project

_No response_

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bitmapfont内存泄漏 #19174

Cocos Creator version

System information

Issue description

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bitmapfont内存泄漏 #19174

Description

Cocos Creator version

System information

Issue description

Relevant error log output

Steps to reproduce

Minimal reproduction project

Metadata

Metadata

Assignees

Labels

Type

Fields

Projects

Milestone

Relationships

Development

Issue actions