Fix native crash while using mask due to use unintialized submodel

[bofeng-song]

Re: #
https://forum.cocos.org/t/topic/167947

https://forum.cocos.org/t/topic/167947/7

Changelog

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Continuous Integration

This pull request:

• needs automatic test cases check.

  Manual trigger with @cocos-robot run test cases afterward.

• does not change any runtime related code or build configuration

  If any reviewer thinks the CI checks are needed, please uncheck this option, then close and reopen the issue.

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Compatibility Check

This pull request:

• changes public API, and have ensured backward compatibility with deprecated features.
• affects platform compatibility, e.g. system version, browser version, platform sdk version, platform toolchain, language version, hardware compatibility etc.
• affects file structure of the build package or build configuration which requires user project upgrade.
• introduces breaking changes, please list all changes, affected features and the scope of violation.

[star-e]

@cocos-robot run test cases

[github-actions]

Code Size Check Report

Wechat (WASM)	Before	After	Diff
2D Empty (legacy pipeline)	1005977 bytes	1005977 bytes	✅ 0 bytes
2D All (legacy pipeline)	2671042 bytes	2671042 bytes	✅ 0 bytes
2D All (new pipeline)	2759549 bytes	2759549 bytes	✅ 0 bytes
(2D + 3D) All	10015498 bytes	10015498 bytes	✅ 0 bytes

Web (WASM + ASMJS)	Before	After	Diff
(2D + 3D) All	16837119 bytes	16837119 bytes	✅ 0 bytes

Interface Check Report

This pull request does not change any public interfaces !

[github-actions]

@bofeng-song, Please check the result of run test cases:

• Test Platform: PR-Test
• Editor Version: v3.8.7
• Task Result: FAIL
• Task URL: https://cctest.cocos.org/#/reportview/PR-TEST/d663cae0-6f1f-430b-8c5e-d17c4667a89b/-1
• GitHub Action: https://github.com/cocos/cocos-engine/actions/runs/15105417251

Task Details

Platform	build	boot	runned	crashScene	FailScene
web-mobile	PASS	PASS	PASS
ios	PASS	PASS	FAIL		Morph-Head,audioBuffer,trimmed,scroll-view-bounce-back,scroll-view-rotation,scroll-view-scroll-to-offset,graphics-mask,mask-inverted-event,mask-inverted,mask-nesting,mask-type-change,mask-use-image-stencil,mask,graphics-draw-before-init,graphics-line-join,graphics,pageView_free_horizontal,pageView_free_verticle,pageView_unified_horizontal,pageView_unified_verticle,opacity-auto,perspective-ui,visibility-changed
mac	PASS	PASS	FAIL		Morph-Head,audioBuffer,scroll-view-bounce-back,scroll-view-rotation,scroll-view-scroll-to-offset,graphics-mask,mask-inverted-event,mask-inverted,mask-nesting,mask-type-change,mask-use-image-stencil,mask,graphics-draw-before-init,graphics-line-join,graphics,pageView_free_horizontal,pageView_free_verticle,pageView_unified_horizontal,pageView_unified_verticle,opacity-auto,perspective-ui,visibility-changed

[github-actions]

@bofeng-song, Please check the result of run test cases:

• Test Platform: PR-Test
• Editor Version: v3.8.7
• Task Result: FAIL
• Task URL: https://cctest.cocos.org/#/reportview/PR-TEST/89b136df-c16b-4ad0-a7cc-281b68ba5867/-1
• GitHub Action: https://github.com/cocos/cocos-engine/actions/runs/15105417251

Task Details

Platform	build	boot	runned	crashScene	FailScene
windows	PASS	PASS	FAIL		Morph-Head,SpineBoy,scroll-view-bounce-back,scroll-view-rotation,scroll-view-scroll-to-offset,graphics-mask,mask-inverted-event,mask-inverted,mask-nesting,mask-type-change,mask-use-image-stencil,mask,graphics-draw-before-init,graphics-line-join,graphics,pageView_free_horizontal,pageView_free_verticle,pageView_unified_horizontal,pageView_unified_verticle,opacity-auto,perspective-ui,visibility-changed
android	PASS	PASS	FAIL		Morph-Head,audioBuffer,SpineBoy,scroll-view-bounce-back,scroll-view-rotation,scroll-view-scroll-to-offset,graphics-mask,mask-inverted-event,mask-inverted,mask-nesting,mask-type-change,mask-use-image-stencil,mask,graphics-continuous-filling,graphics-draw-before-init,graphics-line-join,graphics,pageView_free_horizontal,pageView_free_verticle,pageView_unified_horizontal,pageView_unified_verticle,opacity-auto,perspective-ui,visibility-changed
wechatgame	PASS	PASS	PASS

[bofeng-song]

In the C++ implementation of the RenderEntity system, a single node can only have one type of RenderEntity. In the problematic test case:

A Sprite creates a static-type RenderEntity.

A Mask creates a dynamic-type RenderEntity.

Conclusion: No engine modification is required.