[Bug](previews): Loosing config changes

[moonmeister]

What did you do?

If you change settings on the HWP Previews admin pages and then move to a different post type, changes are lost.

What did you expect to happen?

I would expect it to warn me if I have un saved changes or not forget my changes.

What actually happened?

It forgot the chnges

Please provide a minimal reproduction example

sfdAfsdfs

Additional context (Optional)

No response

Toolkit Version

preview alpha

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