Summary:
When you ignite a block of soul sand or soul soil with fire, it shows normal fire for a split second before switching to blue.
Steps to Reproduce:
Place down a block of soul sand.
With a flint and steel tap the top of it.
You'll notice that it shows yellow/orange fire for a split second then it switches to blue afterwards.
Edit the post so it says its on 1.16.0.60 as well because i noticed it in the newest beta as well