If you are currently on the v104 content, you can follow these steps to install the Component without having to migrate to the v105 template.
1.)Under the project tab, click project Settings

2.)Change the template to Version 105, click save
3.)Under components you should now see the Performance Review component. Install this component.

4.)Revert the Project Settings template change, click on "Revert Changes" and check the box for "Project Settings" and Click Revert Checkout. This is revert the template change.

5.)Once the Project Settings change has been reverted, click "Check In" from there ensure the "Component:Performance Review" is check, and check in the document.

Please let me know if you encounter any issues with this workflow.