fix camera id

[star-e]

Re: #17861

Fix camera leak in custom pipeline. However, the resource leak might not have been fixed.

I suggest trying Builtin pipeline which will keep improving in the future releases.

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.

[github-actions]

⚠️ Package size ⤴ 26 bytes, old: 5376730, new: 5376756

Interface Check Report

This pull request does not change any public interfaces !

[dumganhar]

Does it need to be defined as a atomic variable?
I think Camera could not be created in difference thead.