Package names longer than 19 characters are truncated. The menu cannot be resized to accomodate the name correctly.

Steps to reproduce.
- Open Windows > Package Manager.
- Select "All packages" in the drop down menu.
- Find PlayableGraph Visualizer or Adaptive Performance.
Notice issue >> Name in the left hand menu is truncated. Try to resize menu to view. Menu is not scalabe.

Expected: The menu should scale to show package names or the package name should be no longer than 19 characters