Joins in fields like `username`, `avatar_url`, `organization_name`,
`template_name` to `workspaces` via a **view**.
The view must be maintained moving forward, but this prevents needing to
add RBAC permissions to fetch related workspace fields.
This PR updates the `*ByTempalte` insights queries used for generating Prometheus metrics to behave the same way as the new rollup query and re-written insights queries that utilize the rolled up data.
