Legacy template key is used in `update_vars` setting

[MustafaJafar]

Is there an existing issue for this?

• [X] I have searched the existing issues.

Please describe the feature you have in mind and explain what the current shortcomings are?

This settings include legacy template key {asset}. it should be replaced by {folder[name]} ayon+settings://houdini/general/update_houdini_var_context/houdini_vars/0/value

How would you imagine the implementation of the feature?

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Are there any labels you wish to add?

• [X] I have added the relevant labels to the enhancement request.

Describe alternatives you've considered:

No response

Additional context:

No response