Blur doesn't apply to text of Nametags module

[SIMULATAN]

NOTE: this might be a candidate for the WONTFIX label = might be a feature, not a bug

Describe the bug When the GUI Blur is enabled, the text from the Nametags mod doesn't blur

To Reproduce

1. Enable GUIBlur (.gui blur enable)
2. Enable Nametags (works with both TTF and Minecraft font renderers)

Expected behavior Nametags get blurred as well

Screenshots

Additional Client Info

(not required but still here for the record)

Impact Version: 4.9.1 for 1.12.2
Using Optifine? yes
Using Forge? yes
Using LiteLoader? no
Operating System: Windows 10 x64