Setting Runtime Generation to Static Resets Upon Closing and Re-opening Editor

In Project Settings>Navigation Mesh, setting the Runtime Generation context menu to static reverts to dynamic if the project is saved, closed, and reopened.

1. Open Editor (any project)
2. Open Project Settings>Navigation Mesh
3. Set Runtime Generation to Static
4. Save and close project
5. Re-open project
6. Re-open Project Settings>Navigation Mesh

Results:

Runtime Generation reset to dynamic.

Expected:

Runtime Generation is set to static after closing/reopening editor