Update Quarantine Tag for custom_projects_template_spec

What does this MR do and why?

The original issue in the quarantine tag in custom_projects_template_spec is now considered a duplicate, and the following issue to work on the fix will be used instead: #208500 (closed)

This MR updates the tag with the correct issue, and also moves it to the from default new project path context, since the from subgroup new project path context is now passing and was likely fixed by !79638 (merged)

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