When adding a Visual Scripting component in Unity 2021.1 the VS icons are missing. 

*Steps to reproduce*
# Open or create a project with Unity 2021.1 or higher
# Install the package for 1.6 Release
# Add an empty game object to the scene
# In the inspector add a new Visual Scripting Component.

*Outcome Results:*
* When the user adds Bolt component Observe that icons in the Component Flow machine, State machine, and variables are missing
!icons1.JPG|thumbnail!
* On the Project tab icons are also missing
!icons2.JPG|thumbnail!

*Expected Results:*
!image.png|thumbnail!
!image (1).png|thumbnail!