component object slots is readonly reactive, in render function cause error

[liuzw2579]

Vue version

3.4.22

Link to minimal reproduction

https://play.vuejs.org/#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

Steps to reproduce

What is expected?

none

What is actually happening?

[Vue warn] Set operation on key "_ctx" failed: target is readonly. {default: ƒ}

children is readonly

System Info

No response

Any additional comments?

No response

[sodatea]

Seems related to 6af733d

[quiteeasy]

I've opened a PR to revert the changes from the commit 6af733d. In the PR description, I've also included a suggestion to rename the InternalObjectKey to a more descriptive name. I'm looking forward to the team's feedback on these proposed solutions.