On adding "Render Object" in "CustomForwardRendererData" asset in the Inspector, "Render Object" asset does not create under "CustomForwardRendererData" asset in Project window.

Steps to repro:
1. Create a new URP Template Project.
2. Project Window > Right Click > Create > Rendering.
3. Universal Render Pipeline > Forward Renderer.
4. Select "CustomForwardRendererData" > Add Renderer Object from the Inspector.

Actual Result:
"Render Object" asset does not create inside "CustomForwardRendererData" asset

Expected Result:
"Render Object" asset should be created inside the "CustomForwardRendererData" asset.

Reproducible in:
2020.1.0a21, 2020.1.0a20, 2019.3.0f6 (27ab2135bccf), 2019.3.0f1(ffacea4b84e7).

Working Fine in:
2020.1.0a19.

Tested with Package Version: 7.1.8, 7.1.7.

Note:
For 2019.3.0f1:
-Working Fine with Package Version: 7.1.5.
-Not Working with Package Version: 7.1.6.
-Package Not available: 7.1.8, 7.1.7.

Environment:
Occurring on Windows & Mac.