Add conditional logic to replace project version list view (#10530)
On the new dashboard, the project version list view does not have the
same features as the project detail view, yet both are using the same
underlying template code.
I have a discussion open for long term planning:
- https://github.com/readthedocs/ext-theme/issues/191
- Closes https://github.com/readthedocs/ext-theme/issues/92