Netherite can burn whilst inside of a bundle

The bug

When netherite is placed inside of a bundle it is able to burn.

How to reproduce

1. Place a piece of netherite inside of a bundle

2. Throw the bundle in fire or lava
   → ❌ Notice the netherite burns with the bundle

Note: this works for ancient debris, netherite scrap and netherite block as well.