refactor deprecated `create_custom_tempdir` usage

[jakubjezek001]

Is there an existing issue for this?

• I have searched the existing issues and added correct labels.

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

Following PR ynput/ayon-core#1041 is solving deprecated usage of create_custom_tempdir.

Suggested implementation?

We need to remove the usage.

Describe alternatives you've considered:

No response